About: http://webisa.webdatacommons.org/139864317

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	2. ???that renders the air, soil, water, or other natural resource harmful or unsuitable for a specific purpose.
http://www.w3.org/ns/prov#wasQuotedFrom	scienceblogs.com