PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • This extends to building birdfeeders with recycled products, but before that students are required to identify the birds living in our school trees and this article is a great help.
http://www.w3.org/ns/prov#wasQuotedFrom
  • nsta.org