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Term 1: Term 2:

(=>
    (and
        (instance ?X ?Y)
        (subclass ?Y PureSubstance)
        (meltingPoint ?Y
            (MeasureFn ?MELT KelvinDegree))
        (barometricPressure ?X
            (MeasureFn ?PRES InchMercury))
        (greaterThan ?PRES 29.92)
        (measure ?X
            (MeasureFn ?TEMP KelvinDegree))
        (lessThan ?TEMP ?MELT))
    (attribute ?X Solid))
Merge.kif 13958-13967
(=>
    (and
        (instance ?X ?Y)
        (subclass ?Y PureSubstance)
        (boilingPoint ?Y
            (MeasureFn ?BOIL KelvinDegree))
        (meltingPoint ?Y
            (MeasureFn ?MELT KelvinDegree))
        (measure ?X
            (MeasureFn ?TEMP KelvinDegree))
        (greaterThan ?TEMP ?MELT)
        (lessThan ?TEMP ?BOIL))
    (attribute ?X Liquid))
Merge.kif 13947-13956
(=>
    (and
        (instance ?X ?Y)
        (subclass ?Y PureSubstance)
        (barometricPressure ?X
            (MeasureFn ?PRES InchMercury))
        (greaterThan 29.92 ?PRES)
        (boilingPoint ?Y
            (MeasureFn ?BOIL KelvinDegree))
        (measure ?X
            (MeasureFn ?TEMP KelvinDegree))
        (greaterThan ?TEMP ?BOIL))
    (attribute ?X Gas))
Merge.kif 13936-13945
(subclass PureSubstance Substance) Merge.kif 1079-1079 Pure substance is a subclass of substance
(subclass HydrophilicLipidHead PureSubstance) VirusProteinAndCellPart.kif 518-518 Hydrophilic lipid head is a subclass of pure substance
(subclass HydrophobicLipidTail PureSubstance) VirusProteinAndCellPart.kif 529-529 Hydrophobic lipid tail is a subclass of pure substance
(subclass Ion PureSubstance) Mid-level-ontology.kif 23282-23282 Ion is a subclass of pure substance
(subclass ElementalSubstance PureSubstance) Merge.kif 1088-1088 Elemental substance is a subclass of pure substance
(subclass CompoundSubstance PureSubstance) Merge.kif 1168-1168 Compound substance is a subclass of pure substance
(subclass Defoliant PureSubstance) Geography.kif 2635-2635 Defoliant is a subclass of pure substance
(subclass GreenhouseGas PureSubstance) Geography.kif 2723-2723 Greenhouse gas is a subclass of pure substance


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