PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • These natural buffers play a critical role in the Bay???s water quality, trapping sediments in stormwater runoff and removing harmful nutrients, such as nitrogen and phosphorus, that cause algae blooms.
http://www.w3.org/ns/prov#wasQuotedFrom
  • aqua.org