About: http://webisa.webdatacommons.org/325548156

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	Coal is a good source of energy because of its high energy to weight ratio and its great abundance.
http://www.w3.org/ns/prov#wasQuotedFrom	google.es