About: http://webisa.webdatacommons.org/444159454

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 primary treatment consists of any operations, such as screening or sedimentation, that remove particles above colloidal size.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com