Breaking time structure leads to overestimating model performance, even if the concerns only a single period

I take issue in this talk with AI formalizations of context, primarily the formalization by McCarthy and Buvač, that regard context as an undefined primitive whose formalization can be the same in many different kinds of AI tasks. In particular, any theory of context in natural language must take the special nature of natural language into account and cannot regard context simply as an undefine...