existence

29 triples
GPTKB property

Random triples
Subject Object
gptkb:orthogonal_Latin_square for order n, at most n-1 mutually orthogonal Latin squares can exist
gptkb:Andean_mountain_wolf disputed
gptkb:Wormhole_Aliens_(Prophets) Outside linear time
gptkb:Gasparilla_(legendary_pirate) disputed
gptkb:Yoga_Korunta disputed
gptkb:Andean_wolf disputed
gptkb:Lake_Oceana_(mythical) not confirmed in reality
gptkb:Bajoran_Prophets Non-linear time
gptkb:Graeco-Latin_square Graeco-Latin squares exist for all orders n except n=2 and n=6
gptkb:José_Gaspar disputed
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:Crown_corporations_in_Canada since 19th century
gptkb:Photino_Birds hypothetical
gptkb:Skolem_sequence A Skolem sequence of order n exists if and only if n ≡ 0 or 1 (mod 4).
gptkb:APPGs since at least 1930s
gptkb:Ned_Ludd possibly apocryphal
gptkb:Pope_John_XXVIII disputed
gptkb:projective_plane_of_order_4 exists
gptkb:Charles_XL_of_France fictional
gptkb:Kingdom_of_Philippines gptkb:unknown

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