About: http://webisa.webdatacommons.org/149793681

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	Water has naturally occurring materials such as iron, silica and calcium in various quantities.
http://www.w3.org/ns/prov#wasQuotedFrom	mountpleasantwaterworks.com