Assertion: berkelium | /r/HasProperty | chemical symbol
Facets:
value: for berkelium
type: TRANSITIVE-OBJECT
Source sentences:
text: Bk is the chemical symbol for berkelium, and that is the most important use of Bk.
text: What is Berkelium - Chemistry - Chemical - Substance - Compound - Part - Building block - Component - Factor - Module - Constituent - Molecule - Atom