About: http://webisa.webdatacommons.org/374418496

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	After all, ozone technology for swimming pools has been in regular use for over 50 years in Germany, France and other European nations.
http://www.w3.org/ns/prov#wasQuotedFrom	usaswimming.org