PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The questions vary, but they???re virtually all simple counting and filtering problems ??? the kinds of problems that are very easy to answer with a database query or two.
http://www.w3.org/ns/prov#wasQuotedFrom
  • linux-mag.com