PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • You can use lsof command to also check for the number of files currently open ( lsof | wc -l ), but this takes into account open files that are not using file descriptors such as directories, memory mapped files, and executable text files, and will actually show higher numbers than previous method.
http://www.w3.org/ns/prov#wasQuotedFrom
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