Assertion: oxygen | /r/HasAspect | the highest boiling point
Facets:
value: of the main components of air
type: OTHER
Source sentences:
text: Of the main components of air, oxygen has the highest boiling point and therefore is less volatile than nitrogen and argon.
text: In either case, the temperature of the air is lowered to the point where the oxygen, which has the highest boiling point, starts to liquefy.