PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • It firstly asks you to group together the different types of problem you face, and then asks you to count the number of cases of each type of problem.
http://www.w3.org/ns/prov#wasQuotedFrom
  • slideshare.net