About: http://webisa.webdatacommons.org/422069872

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	A swimming pool ionizer works by using copper and silver to kill algae, bacteria and other contaminants, and to sanitize your pool water.
http://www.w3.org/ns/prov#wasQuotedFrom	poolcenter.com