PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The present invention relates generally to systems controlling access to property such as real estate and is particularly directed to a showing management system for controlling access to electronic real estate lockboxes.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com