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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 13820-13829
(=>
    (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 13809-13818
(=>
    (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 13798-13807
(subclass PureSubstance Substance) Merge.kif 1084-1084 純物质物质subclass
(subclass HydrophilicLipidHead PureSubstance) VirusProteinAndCellPart.kif 514-514 亲水性脂质头純物质subclass
(subclass HydrophobicLipidTail PureSubstance) VirusProteinAndCellPart.kif 525-525 疏水脂质尾純物质subclass
(subclass Ion PureSubstance) Mid-level-ontology.kif 21665-21665 离子純物质subclass
(subclass ElementalSubstance PureSubstance) Merge.kif 1093-1093 元素物质純物质subclass
(subclass CompoundSubstance PureSubstance) Merge.kif 1173-1173 复合物质純物质subclass
(subclass Defoliant PureSubstance) Geography.kif 2647-2647 落叶純物质subclass
(subclass GreenhouseGas PureSubstance) Geography.kif 2735-2735 温室气体純物质subclass


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