About: http://webisa.webdatacommons.org/259152774

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	Sewage is known as Category 3 water, or black water, and is almost always highly contaminated at the source with parasites, microbes, fungi, and other harmful elements.
http://www.w3.org/ns/prov#wasQuotedFrom	prweb.com