PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • In April 2014, scientists, farmers and sustainable food systems advocates came together on the UW-Madison campus to celebrate an unusual group of honored guests: 29 new varieties of broccoli, celery, kale, quinoa and other vegetables and grains that are being publicly released using a novel form of ownership agreement known as the Open Source Seed Pledge.
http://www.w3.org/ns/prov#wasQuotedFrom
  • osgata.org