About: http://webisa.webdatacommons.org/312105978

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	Materials such as glass or plastics may require additional processing before they are useful in this technique.
http://www.w3.org/ns/prov#wasQuotedFrom	google.ca