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null set (NullSet)

The Set that contains no instances.

Ontology

SUMO / SET/CLASS-THEORY

Class(es)

Menge
is instance of
  null set  

Related WordNet synsets

null set
a set that is empty; a set with no members
null set is kind of (all)...   null set is kind of...  
See more related synsets on a separate page.

Axioms (1)

Es gibt kein element der element ist ein element von null set . 
(not
      (exists
            (?ELEMENT)
            (element ?ELEMENT NullSet)))