About: http://webisa.webdatacommons.org/365009451

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 the product of plants, mainly trees that died tens or hundreds of millions of years ago.
http://www.w3.org/ns/prov#wasQuotedFrom	indianetzone.com