PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Vitamin D is especially important during pregnancy, as the mother must meet her own needs for vitamin D as well as those of her developing baby and the placenta which provides oxygen and other nutrients to the growing baby.
http://www.w3.org/ns/prov#wasQuotedFrom
  • usda.gov