PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Ubuntu by default is very conservative with kernel-related files and takes a number of precautions to avoid removing them when they are still needed, and sometimes this results in a gradual accumulation of such packages as new versions are installed.
http://www.w3.org/ns/prov#wasQuotedFrom
  • askubuntu.com