About: http://webisa.webdatacommons.org/34229362

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	Sulfates are made up from sulfur and oxygen and are a part of naturally occurring minerals in some rock formations that contain groundwater [15].
http://www.w3.org/ns/prov#wasQuotedFrom	scirp.org