Assertion: sulfur's form | /r/HasProperty | elemental
Facets:
Source sentences:
text: Sulfur can be found in elemental form or in the form of sulfide minerals, sulfate minerals, or sulfosalt minerals.
text: Sulfur can be mined in its elemental form, although this method is no longer as popular as it used to be.
text: Sulfur can be mined in its elemental form, although this method is no longer as popular as it used to be.