Assertion: anthracite | /r/ObjectUse | used as valuable fuel
Facets:
value: for heating
type: PURPOSE
value: for cooking
type: PURPOSE
Source sentences:
text: The anthracite commercial market greatly expanded, and the hard coal was used as valuable fuel for heating and cooking domestically, as well as energy sources for small businesses such as blacksmiths, brewers, bakers, and manufacturers (Adams,