Assertion: anthracite | /r/CapableOf | burn intense heat
Facets:
value: slowly
type: MANNER
Source sentences:
text: Anthracite Coal is a natural, hard, shiny coal that burns slowly and gives intense heat.
text: Anthracite coal burns with intense heat and produces a blue flame making it an excellent source for heating and metal production, but its relative scarcity makes it more expensive than bituminous coal.