#jar  a vessel (usually cylindrical) with a wide mouth and without handles
  supertype:  #vessel  an object used as a container (especially for liquids)
  subtype:  #amphora  #beaker.jar  #canopic_jar  #cookie_jar  #crock  #cruse  #jampot  #Mason_jar  #vase
  part:  #lid  a movable top or cover (hinged or separate) for closing the opening of a container
     part:  #lock.holdfast  a fastener fitted to a door or drawer to keep it firmly closed
        part:  #deadbolt__bolt  the part of a lock that is engaged or withdrawn with a key
        part:  #keyhole  the hole where a key is inserted
        part:  #tumbler.obstructor  a movable obstruction in a lock that must be adjusted to a given position (as by a key) before the bolt can be thrown
  part:  #opening_of_jar_or_bottle__mouth  the opening of a jar or bottle; "the jar had a wide mouth"

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