Assertion: antimony | /r/HasProperty | melted in the presence of sulfur
Facets:
Source sentences:
text: Antimony sulfides are obtained when antimony is melted in the presence of sulfur; antimony reacts similarly with phosphorus and arsenic.
text: Antimony sulfides are obtained when antimony is melted in the presence of sulfur; antimony reacts similarly with phosphorus and arsenic.