PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Crucifers are rich in calcium, and unlike other leafy greens such as spinach, the calcium is highly absorbable.
http://www.w3.org/ns/prov#wasQuotedFrom
  • oca.org