(hence it proves that sensation, which consequendy belongs to sensibility, grounds this existential proposition), but it precedes the experience that is to determine the object of perception through the category in regard to time; and here existence is not yet a category, which is not related to an indeterminately given object, but rather to an object of which one has a concept, and about which one wants to know whether or not it is posited outside this concept An indeterminate perception here signifies only something real, which was given, and indeed only to thinking in general, thus not as ap pearance, and also not as a thing in itself (a noumenon), but rather as something that in fact exists and is indicated as an existing thing in the proposition I think.