zero object
in category theory, an object that is both initial and terminal
Inverse relations
[ .. ] → p:statement/P14540 → zero object
[ .. ] → wdt:P279 → zero object
[ .. ] → p:statement/P1889 → zero object
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<http://www.wikidata.org/entity/statement/Q2767837-139f7e73-41e4-2139-c5f4-91a6dfbdf093> wikibase:BestRank
<http://www.wikidata.org/entity/statement/Q135734842-6b32c814-4b79-30a1-8f95-bb5986bbeea0> wikibase:BestRank