Assertion: weapon grade plutonium | /r/DefinedAs | being pu-239
Facets:
value: predominantly
type: DEGREE
Source sentences:
text: Weapons-grade plutonium is defined as being predominantly Pu-239, typically about 93% Pu-239.
text: Weapons-grade plutonium is defined as being predominantly Pu-239, typically about 93% Pu-239.