PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • As a result, the free carboxyl groups can be cross-linked with divalent ions such as calcium and form a network of pectin which increases plant tissue firmness.
http://www.w3.org/ns/prov#wasQuotedFrom
  • ulprospector.com