Assertion: polonium's compound | /r/HasProperty | common
Facets:
Source sentences:
text: Polonium has no common compounds, and almost all of its compounds are synthetically created; more than 50 of those are known.
text: Polonium has no common compounds, and almost all of its compounds are synthetically created; more than 50 of those are known.
text: Polonium has no common compounds, and almost all of its compounds are synthetically created; more than 50 of those are known.