About: http://webisa.webdatacommons.org/412103106

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 latter process is much more expensive, requiring filtering, drying, and other manufacturing steps.
http://www.w3.org/ns/prov#wasQuotedFrom	freeshell.org