Assertion: anthracite | /r/HasAspect | submetallic luster
Facets:
Source sentences:
text: Anthracite, often referred to as hard coal, is a hard, compact variety of coal that has a submetallic luster.
text: Anthracite Coal is a hard, compact coal that has a sub-metallic luster.
text: Anthracite, often referred to as hard coal, is a hard, compact variety of coal that has a submetallic luster.
text: Anthracite, often referred to as hard coal, is a hard, compact variety of coal that has a submetallic luster.
text: Anthracite, often referred to as hard coal, is a hard, compact variety of coal that has a submetallic luster.