About: http://webisa.webdatacommons.org/208836056

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	This prevents contamination by an organic substance, mainly such as oil, from the evacuation means.
http://www.w3.org/ns/prov#wasQuotedFrom	google.fr