About: http://webisa.webdatacommons.org/419439497

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	But it???s completely false: diamonds are found in vertical shafts filled with rocks formed by volcanoes, while coal is mainly found among other types of rocks???like limestone and shale.
http://www.w3.org/ns/prov#wasQuotedFrom	landthieves.com