PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The women were a subgroup of a larger study evaluating the effect on reproductive health of trace exposures to toxic metals ??? mercury, cadmium and lead.
http://www.w3.org/ns/prov#wasQuotedFrom
  • natural-fertility-info.com