231         'read':   ('managers', 'users', 'guests'),

   231         'read':   ('managers', 'users', 'guests'),

   232         'add':    (),

   232         'add':    (),

   233         'delete': (),

   233         'delete': (),

   234         }

   234         }

   235     cardinality = '1*'

   235     cardinality = '1*'

   237     object = 'CWEType'

   237     object = 'CWEType'

   238 

   238 

   239 class is_instance_of(RelationType):

   239 class is_instance_of(RelationType):

   240     """core relation indicating the types (including specialized types)

   240     """core relation indicating the types (including specialized types)

   241     of an entity

   241     of an entity

   246         'read':   ('managers', 'users', 'guests'),

   246         'read':   ('managers', 'users', 'guests'),

   247         'add':    (),

   247         'add':    (),

   248         'delete': (),

   248         'delete': (),

   249         }

   249         }

   250     cardinality = '+*'

   250     cardinality = '+*'

   252     object = 'CWEType'

   252     object = 'CWEType'

   253 

   253 

   254 class specializes(RelationType):

   254 class specializes(RelationType):

   255     name = 'specializes'

   255     name = 'specializes'

   256     permissions = {

   256     permissions = {