discourse entities have been studied extensively by Asher [2]. Asherdi ers between fact anaphora, event anaphora, concept anaphora and proposi-tion anaphora. For our domain, only the latter is of interest. The DRS construc-tion process we described begs some similarities to the one described in [2]. Amajor di erence is that, due to our domain, (i) we can assume the existence of<...