About: http://webisa.webdatacommons.org/28995027

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	Methods have been developed to meet these standards, including rather complicated chlorination processes involving the use of chlorine gas or liquid such as sodium hypochlorite.
http://www.w3.org/ns/prov#wasQuotedFrom	google.es