Assertion: xenon | /r/HasProperty | heavy
Facets:
value: quite
type: DEGREE
Source sentences:
text: Being so heavy, and yet chemically inert, it is used in electrostatic ion thrusters to move satellites in space.
text: Xenon is one of the heaviest gases; one liter of xenon weighs 5.842 grams.
text: Xenon is a clear and colorless, and odorless gas that is quite heavy.