PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Most preferably, the handle member is pivotally connected to the mop head by a positional universal joint 228, such as is shown and described in U.S. Pat. No. 3,850,533, the contents of which are incorporated herein by reference.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com