About: http://webisa.webdatacommons.org/280528243

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	Depending on its end use, water from wells, rivers, lakes, and other sources requires a variety of purification processes, which can include the following:
http://www.w3.org/ns/prov#wasQuotedFrom	rwlwater.com