About: http://webisa.webdatacommons.org/13335541

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	Additives, such as buffering agents, breakers, and other chemicals, may be injected into the water supply system at appropriate points, as would be known to one skilled in the art in view of the disclosure contained herein.
http://www.w3.org/ns/prov#wasQuotedFrom	google.fr