About: http://webisa.webdatacommons.org/190674593

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	Contaminants typically will be lubricants and coolants, such as forming oils, cutting oils, mill oils, and anti-rust oils, which are commonly composed of petroleum products, esters, diesters and/or fatty acids.
http://www.w3.org/ns/prov#wasQuotedFrom	google.es