Assertion: californium | /r/HasAspect | biological role
Facets:
Source sentences:
text: Californium has no biological role.
text: Californium has no biological role and only a few californium compounds have been made and studied.
text: Californium has no biological role and only a few californium compounds have been made and studied.
text: Californium has no biological role and only a few californium compounds have been made and studied.
text: Californium has no biological role and only a few californium compounds have been made and studied.