About: http://webisa.webdatacommons.org/30607281

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	However, other types of materials may also be suitable, especially materials which are also substantially decomposed.
http://www.w3.org/ns/prov#wasQuotedFrom	freepatentsonline.com