Assertion: anthracite | /r/HasProperty | mined
Facets:
value: here in wales
type: LOCATION
value: from the oldest geological formations
type: LOCATION
value: commercially
type: MANNER
Source sentences:
text: Anthracite, commonly known as hard coal, has been commercially mined and prepared in the Northeast Region of Pennsylvania for more than 150 years.
text: Anthracite Coal is mined from the oldest geological formations, and therefore has spent the longest time underground and been subjected to the most pressure and heat, making it the most compressed and hardest coal.
text: Where is anthracite mined?
text: Anthracite is mined using fairly standard coal-mining techniques.
text: While a lot of energy has to be imported, anthracite coal is mined here in Wales.