Assertion: deuterium | /r/HasProperty | the opposite of helium-4
Facets:
value: in some ways
type: OTHER
value: in is only marginally stable
type: OTHER
Source sentences:
text: Deuterium is in some ways the opposite of helium-4, in that while helium-4 is very stable and difficult to destroy, deuterium is only marginally stable and easy to destroy.