About: http://webisa.webdatacommons.org/421270358

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 some locations, high levels of nutrients such as phosphorous and nitrogen must be removed from the wastewater before it can be released into the environment.
http://www.w3.org/ns/prov#wasQuotedFrom	wisegeek.com