About: http://webisa.webdatacommons.org/362338392

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 renewable feedstocks may also contain contaminants such as alkali metals, e.g. sodium and potassium, phosphorous as well as solids, water and detergents.
http://www.w3.org/ns/prov#wasQuotedFrom	freshpatents.com