Assertion: uranium's isotope | /r/HasProperty | stable
Facets:
value: practically
type: DEGREE
value: for all purposes
type: PURPOSE
Source sentences:
text: Uranium ( 92 U) is a naturally occurring radioactive element that has no stable isotope.
text: All but two elements up to bismuth (element 83) have an isotope that is practically stable for all purposes ("classically stable"), with the exceptions being technetium and promethium (elements 43 and 61).