PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • A direct measurement of how many leaves a shrub produces is the most accurate method, but is destructive, time-consuming, and labor-intensive.
http://www.w3.org/ns/prov#wasQuotedFrom
  • usda.gov