Assertion: anthracite | /r/HasAspect | high carbon content
Facets:
value: very
type: DEGREE
Source sentences:
text: , Synopsis of Anthracite Market, Anthracite is a metamorphosed, hardest and cleanest type of coal Anthracite has beneficial features, such as high carbon content, coal-low sulfur, and negligible impurities.
text: Anthracite has very high carbon content that will range from about 85 or 95 percent.