PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The researchers focused on 6,500 groups of related species, called genera, of sea urchins, sand dollars, corals, snails, clams, oysters, scallops, brachiopods and other invertebrates.
http://www.w3.org/ns/prov#wasQuotedFrom
  • yahoo.com