Sigma KB Term Intersection

(=> (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 13951-13960	If an object is an instance of a kind of pure substance and a kind of pure substance is a subclass of pure substance and a real number inch mercury(s) is a barometric pressure of the object and 29.92 is greater than the real number and another real number kelvin degree(s) is a boiling point of the kind of pure substance and the measure of the object is a third real number kelvin degree(s) and the third real number is greater than the other real number, then gas is an attribute of the object
(subclass GreenhouseGas Gas)	Geography.kif 2894-2894	Greenhouse gas is a subclass of gas