About: http://webisa.webdatacommons.org/277454124

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	In a preferred embodiment, the contaminant is an oil with a molecular weight of at least about 300 and more preferably above about 500.
http://www.w3.org/ns/prov#wasQuotedFrom	google.es