Assertion: xenon | /r/HasProperty | obtained
Facets:
value: from air
type: TRANSITIVE-OBJECT
value: from liquid air
type: OTHER
value: commercially
type: MANNER
Source sentences:
text: It is obtained commercially from liquid air.
text: Neon, argon, krypton, and xenon are obtained from air using the methods of liquefaction of gases, to convert elements to a liquid state, and fractional distillation, to separate mixtures into component parts.