About: http://webisa.webdatacommons.org/377806102

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	For optimum results, always select a filter with a pore size no greater than 0.4 microns if you expect to protect yourself from bacteria such as cholera, typhoid and e. coli.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com