Assertion: uranium | /r/HasProperty | occurring radioactive element
Facets:
value: naturally
type: MANNER
Source sentences:
text: Uranium (chemical symbol U) is a naturally occurring radioactive element.
text: Uranium is a naturally occurring radioactive element.
text: Uranium ( 92 U) is a naturally occurring radioactive element that has no stable isotope.
text: Uranium is a naturally occurring radioactive element.