About: http://webisa.webdatacommons.org/422595407

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	The organic matter may be trees or other plants, or it may be wastes from homes and industries.
http://www.w3.org/ns/prov#wasQuotedFrom	ck12.org