About: http://webisa.webdatacommons.org/94309231

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	These substances include particulate matter such as sand, debris, leaves, clay and silt, liquid matter including hydrocarbon fuels (e.g. oil and gasoline), and dissolved matter such as bacteria, nutrients and heavy metals.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com