PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Ask the children for examples of the way people send messages today, such as text messages, email, phone, etc.
http://www.w3.org/ns/prov#wasQuotedFrom
  • chriskidd.co.uk