PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Although characterization of the vadose zone has conventionally been achieved using techniques such as neutron probes, TDR, and tensiometry, these methods have restricted measurement scales, typically in the range of centimetres.
http://www.w3.org/ns/prov#wasQuotedFrom
  • usda.gov