About: http://webisa.webdatacommons.org/449172531

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	Material also can be removed by other methods, such as are known in the art.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com