PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • At least three cohort studies suggest that obesity is an independent risk factor for spontaneous abortion among women who undergo infertility treatment (12???14).
http://www.w3.org/ns/prov#wasQuotedFrom
  • acog.org