About: http://webisa.webdatacommons.org/309101590

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	The solution helps prevent discoloration of pool water due to iron, calcium, magnesium, copper and other minerals and metals.
http://www.w3.org/ns/prov#wasQuotedFrom	bjs.com