About: http://webisa.webdatacommons.org/404197016

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	(6) COAL is a solid, brittle, carbonaceous rock classified as anthracite, bituminous, subbituminous,
http://www.w3.org/ns/prov#wasQuotedFrom	ca.gov