existence

29 triples
GPTKB property

Random triples
Subject Object
gptkb:Crown_corporations_in_Canada since 19th century
gptkb:Hanging_Gardens Disputed
gptkb:Yoga_Korunta disputed
gptkb:Lê_Văn_Tâm disputed
gptkb:orthogonal_Latin_square for order n, at most n-1 mutually orthogonal Latin squares can exist
gptkb:mutually_orthogonal_Latin_squares A complete set of n-1 MOLS exists if and only if there is a finite projective plane of order n.
gptkb:APPGs since at least 1930s
gptkb:Major_Erwin_König unconfirmed
gptkb:Gasparilla_(legendary_pirate) disputed
gptkb:Ned_Ludd possibly apocryphal
gptkb:Kingdom_of_Philippines unknown
gptkb:Wormhole_Aliens_(Prophets) Outside linear time
gptkb:Andean_wolf disputed
gptkb:Skolem_sequence A Skolem sequence of order n exists if and only if n ≡ 0 or 1 (mod 4).
gptkb:Pope_John_XXVIII disputed
gptkb:The_Assessment_(alleged_NATO_report_on_UFOs) disputed
gptkb:John_Fare disputed
gptkb:projective_plane_of_order_4 exists
gptkb:Graeco-Latin_square Graeco-Latin squares exist for all orders n except n=2 and n=6
gptkb:Aurora_Islanders disputed