#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        part:  deadbolt__bolt  the part of a lock that is engaged or withdrawn with a key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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