Assertion: krypton | /r/HasProperty | obtained
Facets:
value: by evaporating liquid air
type: MANNER
value: from the fission of uranium
type: OTHER
Source sentences:
text: Krypton can also be obtained from the fission of uranium, which occurs in nuclear power plants.
text: Krypton is still obtained by allowing liquid air to evaporate.
text: Krypton is obtained by evaporating liquid air till now.