PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • In Mexico, most of the rosin is derived from live tapping (gum rosin) of several species of pine trees, but mostly Pinus oocarpa, Pinus leiophylla, Pinus michoacana and Pinus montezumae.
http://www.w3.org/ns/prov#wasQuotedFrom
  • rosinproducts.com