PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • But the problem is that, in comparison to singletons, pregnancy with multiples, including twins, raises health risks???for both a woman and her infant.
http://www.w3.org/ns/prov#wasQuotedFrom
  • rhrealitycheck.org