-- |Tell the system that the 'Resource' found an entity for the
-- request URI. If this is a GET or HEAD request, a found entity means
-- a datum to be replied. If this is a PUT or DELETE request, it means
-- |Tell the system that the 'Resource' found an entity for the
-- request URI. If this is a GET or HEAD request, a found entity means
-- a datum to be replied. If this is a PUT or DELETE request, it means