PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Iron is essential in making red blood cells, which carry oxygen from your lungs to other parts of your body, including the placenta, says Sharon T. Phelan, M.D., a professor of obstetrics and gynecology at the University of New Mexico in Albuquerque.
http://www.w3.org/ns/prov#wasQuotedFrom
  • parents.com