Assertion: rutherfordium's isotope | /r/HasProperty | occurring
Facets:
value: naturally
type: MANNER
Source sentences:
text: Rutherfordium has no stable or naturally occurring isotopes.
text: Rutherfordium has no stable or naturally occurring isotopes.
text: Rutherfordium has no stable or naturally-occurring isotopes.
text: Rutherfordium has no stable or naturally-occurring isotopes.
text: Rutherfordium has no stable or naturally-occurring isotopes.