PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Other recent research indicates that pregnant women need adequate folic acid (a B vitamin) to prevent neural tube birth defects such as spina bifida.
http://www.w3.org/ns/prov#wasQuotedFrom
  • midwiferytoday.com