PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The inability to easily service prior art RO airgap faucet fixtures is a particular problem because existing airgap arrangements usually include some metal defining the conduit path, rendering them susceptible to clogging by foreign matter such as mineral deposits.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com