About: http://webisa.webdatacommons.org/413270379

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	may have been accidentally, inadvertently, naturally, or deliberately released, or other industrial applications such as the food and manufacturing industries, as well as clean room applications.
http://www.w3.org/ns/prov#wasQuotedFrom	docstoc.com