PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • We had used two other lesson plans for algebra and found that they were too time consuming to teach without having enough examples of problem types.
http://www.w3.org/ns/prov#wasQuotedFrom
  • thepioneerwoman.com