PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Eugene remembers activities he did with Legos that explored volume, symmetry and other concepts, ???although I didn't think of them as about math at the time,??? he says.
http://www.w3.org/ns/prov#wasQuotedFrom
  • northwestern.edu