PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • -publication in periodicals, books, print, electronic, or other media available for general distribution (including websites that provide free uncontrolled access) or to a community of persons interested in the subject matter, such as those in a scientific or engineering discipline;-readily available at libraries open to the public or at university libraries; -patents and published patent applicat
http://www.w3.org/ns/prov#wasQuotedFrom
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