PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Being considerably less dense than sand or other quarry products, ash was a bedding material much-admired by the laying gangs, as it is easy to cart and to spread, and compacted well.
http://www.w3.org/ns/prov#wasQuotedFrom
  • pavingexpert.com