Assertion: argon | /r/CapableOf | convert element
Facets:
value: to fractional distillation
type: OTHER
value: to a liquid state
type: TRANSITIVE-OBJECT
Source sentences:
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.