Assertion: plutonium | /r/HasAspect | low pu-240 content
Facets:
value: relatively
type: DEGREE
Source sentences:
text: The plutonium produced by special purpose production reactors has a relatively low Pu-240 content (<7%) and is called "weapons grade", while commercial reactors may produce plutonium with Pu-240 with concentrations of >20% and is called "reactor grade".