About: http://webisa.webdatacommons.org/368518542

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	Stage three removes all heavy metals including lead, mercury, aluminum, iron, copper, zinc, magnesium and silver.
http://www.w3.org/ns/prov#wasQuotedFrom	canadianwaterfilter.com