PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • There are great ways to reduce polluted stormwater by better using trees, plants and other techniques to green our cities and cost-effectively clean the water.
http://www.w3.org/ns/prov#wasQuotedFrom
  • americanrivers.org