About: http://webisa.webdatacommons.org/121139022

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	It developed from the remains of trees, ferns and other plants that existed and died in tropical-like forests between 400 million and 1 million years ago.
http://www.w3.org/ns/prov#wasQuotedFrom	mahanoyhistory.org