About: http://webisa.webdatacommons.org/363445250

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	NSF also led the development of national standards for products that come in contact with or treat drinking water, such as pipes, plumbing and water treatment systems/filters, and NSF tests and certifies products to those standards.
http://www.w3.org/ns/prov#wasQuotedFrom	hbsdealer.com