(=> (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 13831-13840 |