PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The NADM variant used in this project is a generalised version of the formal 4.3 version (Johnson et al., 1998) supported by the NADM Steering Committee (http://geology.usgs.gov/dm/).
http://www.w3.org/ns/prov#wasQuotedFrom
  • usgs.gov