About: http://webisa.webdatacommons.org/15560080

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	There are certain areas, e.g. workshops or industrial buildings,which generate wastewater from cleaning activities that may contain oils,hydrocarbons or other substances.
http://www.w3.org/ns/prov#wasQuotedFrom	slideshare.net