PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • However the housing is the only difference between the two types of systems, and filtration quality is exactly the same.
http://www.w3.org/ns/prov#wasQuotedFrom
  • bigberkeywaterfilters.com