PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • (4) If new construction is the principal improvement involved and the materials, excavation, preparation of an existing structure, or other preparation are readily visible on a reasonable inspection of the real estate, visible commencement occurs when:
http://www.w3.org/ns/prov#wasQuotedFrom
  • ne.gov