PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Degree of angularity, also referred to as roundness, is a property that reflects the formative processes (weathering, transport, abrasion and deposition) involved in
http://www.w3.org/ns/prov#wasQuotedFrom
  • sandcollectors.org