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Formal Language: 


KB Term:  Term intersection
English Word: 

Sigma KEE - <=>
<=>

antecedent
-------------------------


(=>
    (<=>
        (element ?ELEMENT ?SET1)
        (element ?ELEMENT ?SET2))
    (equal ?SET1 ?SET2))
Merge.kif 5446-5450

consequent
-------------------------


(=>
    (and
        (graphPart ?PATH ?GRAPH)
        (not
            (instance ?GRAPH DirectedGraph)))
    (<=>
        (instance ?PATH
            (GraphPathFn ?NODE1 ?NODE2))
        (instance ?PATH
            (GraphPathFn ?NODE2 ?NODE1))))
Merge.kif 6087-6093
(=>
    (and
        (instance ?ARGUMENT Argument)
        (equal ?PREMISES
            (PremisesFn ?ARGUMENT)))
    (<=>
        (subProposition ?PROPOSITION ?PREMISES)
        (premise ?ARGUMENT ?PROPOSITION)))
Merge.kif 17059-17065
(=>
    (and
        (instance ?PERSON Human)
        (equal
            (DescendantsFn ?PERSON) ?DESCENDANTS))
    (forall (?MEMBER)
        (<=>
            (member ?MEMBER ?DESCENDANTS)
            (ancestor ?MEMBER ?PERSON))))
Mid-level-ontology.kif 8634-8641
(=>
    (and
        (instance ?POINT1 TimePoint)
        (instance ?POINT2 TimePoint)
        (instance ?INTERVAL TimeInterval)
        (equal
            (TimeIntervalFn ?POINT1 ?POINT2) ?INTERVAL))
    (forall (?POINT)
        (<=>
            (temporallyBetweenOrEqual ?POINT1 ?POINT ?POINT2)
            (temporalPart ?POINT ?INTERVAL))))
Merge.kif 8543-8552
(=>
    (equal ?ATTR1 ?ATTR2)
    (forall (?THING)
        (<=>
            (property ?THING ?ATTR1)
            (property ?THING ?ATTR2))))
Merge.kif 261-266
(=>
    (equal ?CLASS1 ?CLASS2)
    (forall (?THING)
        (<=>
            (instance ?THING ?CLASS1)
            (instance ?THING ?CLASS2))))
Merge.kif 275-280
(=>
    (equal ?OBJ3
        (MereologicalDifferenceFn ?OBJ1 ?OBJ2))
    (forall (?PART)
        (<=>
            (properPart ?PART ?OBJ3)
            (and
                (properPart ?PART ?OBJ1)
                (not
                    (properPart ?PART ?OBJ2))))))
Merge.kif 9975-9984
(=>
    (equal ?OBJ3
        (MereologicalProductFn ?OBJ1 ?OBJ2))
    (forall (?PART)
        (<=>
            (part ?PART ?OBJ3)
            (and
                (part ?PART ?OBJ1)
                (part ?PART ?OBJ2)))))
Merge.kif 9955-9962
(=>
    (equal ?OBJ3
        (MereologicalSumFn ?OBJ1 ?OBJ2))
    (forall (?PART)
        (<=>
            (part ?PART ?OBJ3)
            (or
                (part ?PART ?OBJ1)
                (part ?PART ?OBJ2)))))
Merge.kif 9934-9941
(=>
    (equal ?THING1 ?THING2)
    (forall (?ATTR)
        (<=>
            (property ?THING1 ?ATTR)
            (property ?THING2 ?ATTR))))
Merge.kif 254-259
(=>
    (equal ?THING1 ?THING2)
    (forall (?CLASS)
        (<=>
            (instance ?THING1 ?CLASS)
            (instance ?THING2 ?CLASS))))
Merge.kif 268-273

appearance as argument number 0
-------------------------


(<=>
    (and
        (accountHolder ?Account ?Agent)
        (instance ?Agent Corporation))
    (instance ?Account CorporateAccount))
FinancialOntology.kif 1020-1024
(<=>
    (and
        (accountHolder ?Account ?Agent)
        (instance ?Agent Human))
    (instance ?Account PersonalAccount))
FinancialOntology.kif 998-1002
(<=>
    (and
        (agreementPeriod ?Account ?Period)
        (finishes ?End ?Period))
    (maturityDate ?Account ?End))
FinancialOntology.kif 644-648
(<=>
    (and
        (equal
            (AbsoluteValueFn ?NUMBER1) ?NUMBER2)
        (instance ?NUMBER1 RealNumber)
        (instance ?NUMBER2 RealNumber))
    (or
        (and
            (instance ?NUMBER1 NonnegativeRealNumber)
            (equal ?NUMBER1 ?NUMBER2))
        (and
            (instance ?NUMBER1 NegativeRealNumber)
            (equal ?NUMBER2
                (SubtractionFn 0.0 ?NUMBER1)))))
Merge.kif 4796-4807
(<=>
    (and
        (instance ?Account FinancialAccount)
        (possesses ?Agent ?Asset)
        (equal ?Account
            (AccountFn ?Asset)))
    (accountHolder ?Account ?Agent))
FinancialOntology.kif 2338-2343
(<=>
    (and
        (instance ?Account PersonalAccount)
        (greaterThan
            (CardinalityFn
                (KappaFn ?Agent
                    (accountHolder ?Account ?Agent))) 1))
    (instance ?Account JointAccount))
FinancialOntology.kif 1009-1013
(<=>
    (and
        (instance ?B BodyPart)
        (holdsDuring ?T
            (attribute ?B Bare)))
    (holdsDuring ?T
        (not
            (exists (?C)
                (and
                    (instance ?C Clothing)
                    (covers ?C ?B))))))
Mid-level-ontology.kif 32096-32106
(<=>
    (and
        (instance ?COMBINE Combining)
        (resource ?COMBINE ?OBJ1)
        (result ?COMBINE ?OBJ2))
    (and
        (holdsDuring
            (BeginFn
                (WhenFn ?COMBINE))
            (not
                (part ?OBJ1 ?OBJ2)))
        (holdsDuring
            (EndFn
                (WhenFn ?COMBINE))
            (part ?OBJ1 ?OBJ2))))
Merge.kif 12620-12627
(<=>
    (and
        (instance ?COPY Photocopying)
        (patient ?COPY ?OBJ1)
        (instance ?OBJ1 VisualContentBearingObject)
        (containsInformation ?OBJ1 ?INFO1))
    (exists (?OBJ2 ?INFO2)
        (and
            (result ?COPY ?OBJ2)
            (instance ?OBJ2 VisualContentBearingObject)
            (containsInformation ?OBJ2 ?INFO2)
            (equal ?INFO1 ?INFO2))))
Mid-level-ontology.kif 28228-28239
(<=>
    (and
        (instance ?LD LiquidDrop)
        (approximateDiameter ?LD
            (MeasureFn ?S Micrometer))
        (lessThan 500.0 ?S))
    (instance ?LD Droplet))
Geography.kif 7861-7867
(<=>
    (and
        (instance ?PM ParticulateMatter)
        (part ?P ?PM)
        (approximateDiameter ?P
            (MeasureFn ?S Micrometer))
        (greaterThan 10.0 ?S)
        (greaterThan ?S 2.5))
    (exists (?PM10)
        (and
            (instance ?PM10 CoarseParticulateMatter)
            (part ?PM10 ?PM))))
Geography.kif 7777-7788
(<=>
    (and
        (instance ?PM ParticulateMatter)
        (part ?P ?PM)
        (approximateDiameter ?P
            (MeasureFn ?S Micrometer))
        (greaterThanOrEqualTo ?S 2.5))
    (exists (?PM25)
        (and
            (instance ?PM25 FineParticulateMatter)
            (part ?PM25 ?PM))))
Geography.kif 7806-7816
(<=>
    (and
        (instance ?SCROLL WindowScrolling)
        (instance ?SCROLL UserSignifiedGraphicalAction))
    (instance ?SCROLL WindowScrollingByUser))
ComputerInput.kif 1789-1793
(<=>
    (and
        (instance ?Withdrawal Withdrawal)
        (instance ?Account FinancialAccount)
        (origin ?Withdrawal
            (CurrencyFn ?Account))
        (not
            (exists (?Penalty)
                (and
                    (instance ?Penalty Penalty)
                    (destination ?Penalty
                        (CurrencyFn ?Account))
                    (causes ?Withdrawal ?Penalty)))))
    (liquidity ?Account HighLiquidity))
FinancialOntology.kif 1835-1845
(<=>
    (and
        (instance ?X Region)
        (holdsDuring ?T
            (property ?X StandardAmbientTemperaturePressure)))
    (holdsDuring ?T
        (and
            (airTemperature ?X
                (MeasureFn 298.15 KelvinDegree))
            (barometricPressure ?X
                (MeasureFn 29.530 InchMercury)))))
Weather.kif 3404-3414
(<=>
    (and
        (instance ?Y
            (YearFn ?YEAR))
        (equal
            (MaleLifeExpectancyAtBirthFn ?AREA ?Y) ?REALNUMBER))
    (exists (?LIST ?COUNT ?LIFEEXPECTANCYAGE ?BIRTH ?INDIVIDUAL ?DEATH)
        (and
            (instance ?LIST List)
            (instance
                (ListLengthFn ?LIST) ?COUNT)
            (forall (?LISTITEM)
                (=>
                    (inList ?LISTITEM ?LIST)
                    (and
                        (instance ?LISTITEM ?LIFEEXPECTANCYAGE)
                        (not
                            (exists (?NUMBER)
                                (and
                                    (instance ?NUMBER ?LIFEEXPECTANCYAGE)
                                    (not
                                        (inList ?NUMBER ?LIST)))))
                        (equal ?COUNT
                            (CardinalityFn
                                (KappaFn ?LIFEEXPECTANCYAGE
                                    (and
                                        (instance ?BIRTH Birth)
                                        (experiencer ?BIRTH ?INDIVIDUAL)
                                        (instance ?INDIVIDUAL Human)
                                        (attribute ?INDIVIDUAL Male)
                                        (during
                                            (WhenFn ?BIRTH) ?Y)
                                        (equal
                                            (WhereFn ?BIRTH
                                                (WhenFn ?BIRTH)) ?AREA)
                                        (instance ?DEATH Death)
                                        (experiencer ?DEATH ?INDIVIDUAL)
                                        (holdsDuring
                                            (WhenFn ?DEATH)
                                            (age ?INDIVIDUAL
                                                (MeasureFn ?LIFEEXPECTANCYAGE YearDuration))))))))))
            (average ?LIST ?REALNUMBER))))
People.kif 357-390
(<=>
    (and
        (instance ?YEAR
            (YearFn ?Y))
        (equal
            (BirthsPerThousandFn ?AREA ?YEAR) ?REALNUMBER))
    (and
        (equal
            (DivisionFn
                (PopulationFn ?AREA) 1000) ?THOUSANDS)
        (equal ?BIRTHCOUNT
            (CardinalityFn
                (KappaFn ?BIRTH
                    (and
                        (instance ?BIRTH Birth)
                        (experiencer ?BIRTH ?INFANT)
                        (instance ?INFANT Human)
                        (during
                            (WhenFn ?BIRTH) ?YEAR)
                        (equal
                            (WhereFn ?BIRTH
                                (WhenFn ?BIRTH)) ?AREA)))))
        (equal
            (DivisionFn ?BIRTHCOUNT ?THOUSANDS) ?REALNUMBER)))
People.kif 82-97
(<=>
    (and
        (instance ?YEAR
            (YearFn ?Y))
        (equal
            (DeathsPerThousandFn ?AREA ?YEAR) ?REALNUMBER))
    (and
        (equal
            (DivisionFn
                (PopulationFn ?AREA) 1000) ?THOUSANDS)
        (equal ?DEATHCOUNT
            (CardinalityFn
                (KappaFn ?DEATH
                    (and
                        (instance ?DEATH Death)
                        (experiencer ?DEATH ?PERSON)
                        (instance ?PERSON Human)
                        (during
                            (WhenFn ?DEATH) ?YEAR)
                        (equal
                            (WhereFn ?DEATH
                                (WhenFn ?DEATH)) ?AREA)))))
        (equal
            (DivisionFn ?DEATHCOUNT ?THOUSANDS) ?REALNUMBER)))
People.kif 118-133
(<=>
    (and
        (instance ?YEAR
            (YearFn ?Y))
        (equal
            (DeathsPerThousandLiveBirthsFn ?AREA ?YEAR) ?REALNUMBER))
    (and
        (equal ?BIRTHCOUNT
            (CardinalityFn
                (KappaFn ?BIRTH
                    (and
                        (instance ?BIRTH Birth)
                        (experiencer ?BIRTH ?INFANT)
                        (instance ?INFANT Human)
                        (during
                            (WhenFn ?BIRTH) ?YEAR)
                        (equal
                            (WhereFn ?BIRTH
                                (WhenFn ?BIRTH)) ?AREA)))))
        (equal
            (DivisionFn ?BIRTHCOUNT 1000) ?THOUSANDSOFBIRTHS)
        (equal ?INFANTDEATHCOUNT
            (CardinalityFn
                (KappaFn ?DEATH
                    (and
                        (instance ?DEATH Death)
                        (experiencer ?DEATH ?INFANT)
                        (instance ?INFANT Human)
                        (age ?INFANT
                            (MeasureFn ?AGE YearDuration))
                        (lessThan ?AGE 1)
                        (during
                            (WhenFn ?DEATH) ?YEAR)
                        (equal
                            (WhereFn ?DEATH
                                (WhenFn ?DEATH)) ?AREA)))))
        (equal
            (DivisionFn ?INFANTDEATHCOUNT ?THOUSANDSOFBIRTHS) ?REALNUMBER)))
People.kif 238-264
(<=>
    (and
        (instance ?YEAR
            (YearFn ?Y))
        (equal
            (FemaleLifeExpectancyAtBirthFn ?AREA ?YEAR) ?REALNUMBER))
    (exists (?LIST ?COUNT ?LIFEEXPECTANCYAGE ?BIRTH ?INDIVIDUAL ?DEATH)
        (and
            (instance ?LIST List)
            (instance
                (ListLengthFn ?LIST) ?COUNT)
            (forall (?LISTITEM)
                (=>
                    (inList ?LISTITEM ?LIST)
                    (and
                        (instance ?LISTITEM ?LIFEEXPECTANCYAGE)
                        (not
                            (exists (?NUMBER)
                                (and
                                    (instance ?NUMBER ?LIFEEXPECTANCYAGE)
                                    (not
                                        (inList ?NUMBER ?LIST)))))
                        (equal ?COUNT
                            (CardinalityFn
                                (KappaFn ?LIFEEXPECTANCYAGE
                                    (and
                                        (instance ?BIRTH Birth)
                                        (experiencer ?BIRTH ?INDIVIDUAL)
                                        (instance ?INDIVIDUAL Human)
                                        (attribute ?INDIVIDUAL Female)
                                        (during
                                            (WhenFn ?BIRTH) ?YEAR)
                                        (equal
                                            (WhereFn ?BIRTH
                                                (WhenFn ?BIRTH)) ?AREA)
                                        (instance ?DEATH Death)
                                        (experiencer ?DEATH ?INDIVIDUAL)
                                        (holdsDuring
                                            (WhenFn ?DEATH)
                                            (age ?INDIVIDUAL
                                                (MeasureFn ?LIFEEXPECTANCYAGE YearDuration))))))))))
            (average ?LIST ?REALNUMBER))))
People.kif 403-436
(<=>
    (and
        (instance ?YEAR
            (YearFn ?Y))
        (equal
            (LifeExpectancyAtBirthFn ?AREA ?YEAR) ?REALNUMBER))
    (exists (?LIST ?COUNT ?LIFEEXPECTANCYAGE ?BIRTH ?INDIVIDUAL ?DEATH)
        (and
            (instance ?LIST List)
            (instance
                (ListLengthFn ?LIST) ?COUNT)
            (forall (?LISTITEM)
                (=>
                    (inList ?LISTITEM ?LIST)
                    (and
                        (instance ?LISTITEM ?LIFEEXPECTANCYAGE)
                        (not
                            (exists (?NUMBER)
                                (and
                                    (instance ?NUMBER ?LIFEEXPECTANCYAGE)
                                    (not
                                        (inList ?NUMBER ?LIST)))))
                        (equal ?COUNT
                            (CardinalityFn
                                (KappaFn ?LIFEEXPECTANCYAGE
                                    (and
                                        (instance ?BIRTH Birth)
                                        (experiencer ?BIRTH ?INDIVIDUAL)
                                        (instance ?INDIVIDUAL Human)
                                        (during
                                            (WhenFn ?BIRTH) ?YEAR)
                                        (equal
                                            (WhereFn ?BIRTH
                                                (WhenFn ?BIRTH)) ?AREA)
                                        (instance ?DEATH Death)
                                        (experiencer ?DEATH ?INDIVIDUAL)
                                        (holdsDuring
                                            (WhenFn ?DEATH)
                                            (age ?INDIVIDUAL
                                                (MeasureFn ?LIFEEXPECTANCYAGE YearDuration))))))))))
            (average ?LIST ?REALNUMBER))))
People.kif 310-342
(<=>
    (and
        (instance ?YEAR
            (YearFn ?Y))
        (equal
            (MigrantsPerThousandFn ?AREA ?YEAR) ?REALNUMBER))
    (and
        (equal
            (SubtractionFn ?Y ?PY) 1)
        (instance ?PREVIOUSYEAR
            (YearFn ?PY))
        (holdsDuring ?YEAR
            (equal
                (PopulationFn ?AREA) ?POPULATION))
        (equal
            (DivisionFn ?POPULATION 1000) ?THOUSANDS)
        (equal ?IMMIGRATION
            (CardinalityFn
                (KappaFn ?PERSON
                    (and
                        (instance ?PERSON Human)
                        (holdsDuring ?PREVIOUSYEAR
                            (not
                                (inhabits ?PERSON ?AREA)))
                        (holdsDuring ?YEAR
                            (inhabits ?PERSON ?AREA))))))
        (equal ?EMMIGRATION
            (CardinalityFn
                (KappaFn ?PERSON
                    (and
                        (instance ?PERSON Human)
                        (holdsDuring ?PREVIOUSYEAR
                            (inhabits ?PERSON ?AREA))
                        (holdsDuring ?YEAR
                            (not
                                (inhabits ?PERSON ?AREA)))))))
        (equal
            (SubtractionFn ?IMMIGRATION ?EMMIGRATION) ?MIGRATIONCOUNT)
        (equal
            (DivisionFn ?MIGRATIONCOUNT ?THOUSANDS) ?REALNUMBER)))
People.kif 156-187
(<=>
    (and
        (instance ?YEAR
            (YearFn ?Y))
        (equal
            (PopulationGrowthFn ?AREA ?YEAR) ?ADJUSTEDPERCENT))
    (and
        (equal
            (SubtractionFn ?Y ?YP) 1)
        (instance ?PREVIOUSYEAR
            (YearFn ?YP))
        (holdsDuring ?YEAR
            (equal
                (PopulationFn ?AREA) ?POPULATION))
        (holdsDuring ?PREVIOUSYEAR
            (equal
                (PopulationFn ?AREA) ?PREVIOUSPOPULATION))
        (equal
            (DivisionFn ?POPULATION ?PREVIOUSPOPULATION) ?PERCENT)
        (equal
            (SubtractionFn ?PERCENT 1) ?ADJUSTEDPERCENT)))
People.kif 52-64
(<=>
    (and
        (located ?PLACE ?AREA)
        (instance ?PLACE PostalPlace)
        (instance ?AREA PostcodeArea))
    (postPostcodeArea ?PLACE ?AREA))
Mid-level-ontology.kif 26452-26457
(<=>
    (and
        (located ?PLACE ?GEO)
        (instance ?PLACE PostalPlace)
        (instance ?GEO City))
    (postCity ?PLACE ?GEO))
Mid-level-ontology.kif 26425-26430

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