About: http://webisa.webdatacommons.org/217433398

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	Soil organic matter is derived from living organisms, such as plants and animals, and their by-products in the soil environment.
http://www.w3.org/ns/prov#wasQuotedFrom	wordpress.com