The denial of There might be X is the null, False, there is no X.

In the early 1800s the French malacologist Pierre Denys de Montfort published an account of a British ship of the line that he claimed had been sunk, and its crew devoured, by a Colossal octopus, or Kraken.

They'll take it out of me one way or another.

The different flexure and order of the joints might also countenance the same, being not disposed in the Elephant, as they are in other quadrupedes, but carry a nearer conformity unto those of Man; that is, the bought of the fore-legs, not directly backward, but laterally and somewhat inward; but the hough or suffraginous flexure behind rather outward.