take on the value x, the presuppositional content is integrated; in a case like this one, where an antecedent expression exists, it is eliminated from the representation.
1 PACLIC 28 Anaphoric demonstratives, on the other hand, are coreferential with a noun phrase in the preceding discourse and keep track of the referents already introduced to the discourse (and are not present in the discourse situation), as in (1).