PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Take prenatal vitamins containing 400 micrograms (0.4 milligrams) of the B vitamin folic acid before getting pregnant to help prevent neural tube birth defects such as spina bifida, a condition in which the tissue over the baby's spinal cord does not close.
http://www.w3.org/ns/prov#wasQuotedFrom
  • parents.com