PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The students noticed all kinds of things, and those that they deemed (along with the teacher) as ???about math??? are listed below:
http://www.w3.org/ns/prov#wasQuotedFrom
  • mathforum.org