About: http://webisa.webdatacommons.org/17280036

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	Microporous, silver incorporated CERAMIC with pore size of 0.2 micron, retains suspended matter, all harmful bacteria and parasites such as cryptosproidium and giardia.
http://www.w3.org/ns/prov#wasQuotedFrom	nitro-pak.com