(=> (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 13842-13851 |