Assertion: noble gas's property | /r/HasProperty | determined
Facets:
value: directly
type: MANNER
Source sentences:
text: No physical or chemical properties of oganesson can be directly determined since only a few atoms of oganesson have been produced.
text: No physical or chemical properties of oganesson can be directly determined, since only a few atoms of oganesson have been produced, but it is likely that oganesson is a gas at room temperature.