PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • A vast array of information on topics within the area of learning disabilities, LD In-Depth offers articles, research findings, and useful forums, including an area specifically devoted to dyscalculia, or learning disorders in math.
http://www.w3.org/ns/prov#wasQuotedFrom
  • mathforum.org