existence

29 triples
GPTKB property

Random triples
Subject Object
gptkb:Pope_John_XXVIII disputed
gptkb:Pope_Joan disputed
gptkb:The_Gardens_of_Babylon 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:Aurora_Islanders disputed
gptkb:Andean_mountain_wolf disputed
gptkb:Lê_Văn_Tâm disputed
gptkb:Graeco-Latin_square Graeco-Latin squares exist for all orders n except n=2 and n=6
gptkb:projective_plane_of_order_4 exists
gptkb:President's_Secret_Book unconfirmed
gptkb:Gasparilla_(legendary_pirate) disputed
gptkb:Skolem_sequence A Skolem sequence of order n exists if and only if n ≡ 0 or 1 (mod 4).
gptkb:The_Assessment_(alleged_NATO_report_on_UFOs) disputed
gptkb:Wormhole_Aliens_(Prophets) Outside linear time
gptkb:Lake_Oceana_(mythical) not confirmed in reality
gptkb:Charles_XL_of_France fictional
gptkb:Kingdom_of_Philippines gptkb:unknown
gptkb:Hanging_Gardens Disputed
gptkb:Andean_wolf disputed
gptkb:José_Gaspar disputed