Assertion: berkelium | /r/HasProperty | fifth transuranium element
Facets:
Source sentences:
text: Berkelium was the fifth transuranium element discovered after neptunium, plutonium, curium and americium.
text: Berkelium was the fifth transuranic element to be synthesized.
text: Berkelium was the fifth transuranium element
text: Berkelium was the fifth transuranium element to be synthesized.
text: Berkelium was the fifth transuranium element discovered after neptunium, plutonium, curium and americium.
text: Berkelium was the fifth transuranium element discovered after neptunium, plutonium, curium and americium.
text: Berkelium was the fifth transuranic element to be synthesized.
text: Berkelium was the fifth transuranic element to be synthesized.