Assertion: antimony | /r/AtLocation | two forms
Facets:
Source sentences:
text: Antimony is a semi-metallic chemical element that can exist in two forms: the metallic form which is shiny, silvery, hard and brittle; and the non-metallic form which is a grey powder.
text: Antimony can exist in two forms: the metallic form is bright, silvery, hard, and brittle; the non-metallic form is a grey powder.