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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 5132-5136

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


(=>
    (and
        (graphPart ?PATH ?GRAPH)
        (not
            (instance ?GRAPH DirectedGraph)))
    (<=>
        (instance ?PATH
            (GraphPathFn ?NODE1 ?NODE2))
        (instance ?PATH
            (GraphPathFn ?NODE2 ?NODE1))))		 Merge.kif 5748-5754
(=>
    (and
        (instance ?ARGUMENT Argument)
        (equal ?PREMISES
            (PremisesFn ?ARGUMENT)))
    (<=>
        (subProposition ?PROPOSITION ?PREMISES)
        (premise ?ARGUMENT ?PROPOSITION)))		 Merge.kif 15705-15711
(=>
    (and
        (instance ?PERSON Human)
        (equal
            (DescendantsFn ?PERSON) ?DESCENDANTS))
    (forall (?MEMBER)
        (<=>
            (member ?MEMBER ?DESCENDANTS)
            (ancestor ?MEMBER ?PERSON))))		 Mid-level-ontology.kif 7157-7164
(=>
    (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 7889-7898
(=>
    (equal ?ATTR1 ?ATTR2)
    (forall (?THING)
        (<=>
            (property ?THING ?ATTR1)
            (property ?THING ?ATTR2))))		 Merge.kif 265-270
(=>
    (equal ?CLASS1 ?CLASS2)
    (forall (?THING)
        (<=>
            (instance ?THING ?CLASS1)
            (instance ?THING ?CLASS2))))		 Merge.kif 279-284
(=>
    (equal ?OBJ1
        (HoleSkinFn ?HOLE))
    (forall (?OBJ2)
        (<=>
            (overlapsSpatially ?OBJ2 ?OBJ1)
            (exists (?OBJ3)
                (and
                    (superficialPart ?OBJ3
                        (HoleHostFn ?HOLE))
                    (meetsSpatially ?HOLE ?OBJ3)
                    (overlapsSpatially ?OBJ2 ?OBJ3))))))		 Merge.kif 9497-9506
(=>
    (equal ?OBJ3
        (MereologicalDifferenceFn ?OBJ1 ?OBJ2))
    (forall (?PART)
        (<=>
            (properPart ?PART ?OBJ3)
            (and
                (properPart ?PART ?OBJ1)
                (not
                    (properPart ?PART ?OBJ2))))))		 Merge.kif 9244-9253
(=>
    (equal ?OBJ3
        (MereologicalProductFn ?OBJ1 ?OBJ2))
    (forall (?PART)
        (<=>
            (part ?PART ?OBJ3)
            (and
                (part ?PART ?OBJ1)
                (part ?PART ?OBJ2)))))		 Merge.kif 9224-9231
(=>
    (equal ?OBJ3
        (MereologicalSumFn ?OBJ1 ?OBJ2))
    (forall (?PART)
        (<=>
            (part ?PART ?OBJ3)
            (or
                (part ?PART ?OBJ1)
                (part ?PART ?OBJ2)))))		 Merge.kif 9203-9210
(=>
    (equal ?THING1 ?THING2)
    (forall (?ATTR)
        (<=>
            (property ?THING1 ?ATTR)
            (property ?THING2 ?ATTR))))		 Merge.kif 258-263
(=>
    (equal ?THING1 ?THING2)
    (forall (?CLASS)
        (<=>
            (instance ?THING1 ?CLASS)
            (instance ?THING2 ?CLASS))))		 Merge.kif 272-277

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


(<=>
    (and
        (accountHolder ?Account ?Agent)
        (instance ?Agent Corporation))
    (instance ?Account CorporateAccount))		 FinancialOntology.kif 962-966
(<=>
    (and
        (accountHolder ?Account ?Agent)
        (instance ?Agent Human))
    (instance ?Account PersonalAccount))		 FinancialOntology.kif 940-944
(<=>
    (and
        (agreementPeriod ?Account ?Period)
        (finishes ?End ?Period))
    (maturityDate ?Account ?End))		 FinancialOntology.kif 601-605
(<=>
    (and
        (altitude ?AIRCRAFT ?OBJ2 ?QUANTITY)
        (surface ?OBJ2 PlanetEarth)
        (instance ?AIRCRAFT Aircraft))
    (absoluteHeight ?AIRCRAFT ?QUANTITY))		 MilitaryDevices.kif 1462-1467
(<=>
    (and
        (attribute ?INDIVIDUAL ?CH)
        (instance ?CH Christian))
    (member ?INDIVIDUAL Christianity))		 People.kif 797-801
(<=>
    (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 ?NUMBER1)))))		 Merge.kif 4578-4589
(<=>
    (and
        (equal ?LIST3
            (ListConcatenateFn ?LIST1 ?LIST2))
        (not
            (equal ?LIST1 NullList))
        (not
            (equal ?LIST2 NullList)))
    (forall (?NUMBER1 ?NUMBER2)
        (=>
            (and
                (lessThanOrEqualTo ?NUMBER1
                    (ListLengthFn ?LIST1))
                (lessThanOrEqualTo ?NUMBER2
                    (ListLengthFn ?LIST2))
                (instance ?NUMBER1 PositiveInteger)
                (instance ?NUMBER2 PositiveInteger))
            (and
                (equal
                    (ListOrderFn ?LIST3 ?NUMBER1)
                    (ListOrderFn ?LIST1 ?NUMBER1))
                (equal
                    (ListOrderFn ?LIST3
                        (AdditionFn
                            (ListLengthFn ?LIST1) ?NUMBER2))
                    (ListOrderFn ?LIST2 ?NUMBER2))))))		 Merge.kif 2972-2988
(<=>
    (and
        (instance ?AGENT SentientAgent)
        (attribute ?AGENT Living))
    (exists (?ATTR)
        (and
            (instance ?ATTR ConsciousnessAttribute)
            (attribute ?AGENT ?ATTR))))		 Merge.kif 16951-16958
(<=>
    (and
        (instance ?Account FinancialAccount)
        (possesses ?Agent ?Asset)
        (equal ?Account
            (AccountFn ?Asset)))
    (accountHolder ?Account ?Agent))		 FinancialOntology.kif 2251-2256
(<=>
    (and
        (instance ?Account PersonalAccount)
        (greaterThan
            (CardinalityFn
                (KappaFn ?Agent
                    (accountHolder ?Account ?Agent))) 1))
    (instance ?Account JointAccount))		 FinancialOntology.kif 951-955
(<=>
    (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 28362-28372
(<=>
    (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 11550-11557
(<=>
    (and
        (instance ?LD LiquidDrop)
        (approximateDiameter ?LD
            (MeasureFn ?S Micrometer))
        (lessThan 500 ?S))
    (instance ?LD Droplet))		 Geography.kif 6890-6896
(<=>
    (and
        (instance ?PERSON Human)
        (forall (?ORG)
            (not
                (employs ?ORG ?PERSON))))
    (attribute ?PERSON Unemployed))		 Merge.kif 16047-16053
(<=>
    (and
        (instance ?PM ParticulateMatter)
        (part ?P ?PM)
        (approximateDiameter ?P
            (MeasureFn ?S Micrometer))
        (greaterThan 10 ?S)
        (greaterThan ?S 2.5))
    (exists (?PM10)
        (and
            (instance ?PM10 CoarseParticulateMatter)
            (part ?PM10 ?PM))))		 Geography.kif 6806-6817
(<=>
    (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 6835-6845
(<=>
    (and
        (instance ?REL TotalValuedRelation)
        (instance ?REL Predicate))
    (exists (?VALENCE)
        (and
            (instance ?REL Relation)
            (valence ?REL ?VALENCE)
            (=>
                (forall (?NUMBER ?ELEMENT ?CLASS)
                    (=>
                        (and
                            (lessThan ?NUMBER ?VALENCE)
                            (domain ?REL ?NUMBER ?CLASS)
                            (equal ?ELEMENT
                                (ListOrderFn
                                    (ListFn @ROW) ?NUMBER)))
                        (instance ?ELEMENT ?CLASS)))
                (exists (?ITEM)
                    (?REL @ROW ?ITEM))))))		 Merge.kif 2111-2128
(<=>
    (and
        (instance ?SCROLL WindowScrolling)
        (instance ?SCROLL UserSignifiedGraphicalAction))
    (instance ?SCROLL WindowScrollingByUser))		 ComputerInput.kif 1804-1808
(<=>
    (and
        (instance ?UNIT UnitOfMeasure)
        (equal ?AMOUNT
            (MeasureFn 1
                (SquareUnitFn ?UNIT))))
    (equal ?AMOUNT
        (MultiplicationFn
            (MeasureFn 1 ?UNIT)
            (MeasureFn 1 ?UNIT))))		 Geography.kif 3761-3765
(<=>
    (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 1754-1764
(<=>
    (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 1400-1410
(<=>
    (and
        (located ?PLACE ?AREA)
        (instance ?PLACE PostalPlace)
        (instance ?AREA PostcodeArea))
    (postPostcodeArea ?PLACE ?AREA))		 Mid-level-ontology.kif 22622-22627
(<=>
    (and
        (located ?PLACE ?GEO)
        (instance ?PLACE PostalPlace)
        (instance ?GEO City))
    (postCity ?PLACE ?GEO))		 Mid-level-ontology.kif 22595-22600
(<=>
    (and
        (located ?PLACE ?GEO)
        (instance ?PLACE PostalPlace)
        (instance ?GEO Neighborhood))
    (postNeighborhood ?PLACE ?GEO))		 Mid-level-ontology.kif 22508-22513
(<=>
    (and
        (located ?PLACE ?GEO)
        (instance ?PLACE PostalPlace)
        (instance ?GEO StateOrProvince))
    (postDistrict ?PLACE ?GEO))		 Mid-level-ontology.kif 22579-22584

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