“…This is a well known fact, and it has been explicitly stated on several occasions after Kuroda's paper, e.g. in Mejías-Bikandi 1993, Herburger 1994, Raposo and Uriagereka 1995, and Rosengren 1997 Thus, an utterance like (1b), containing an IL predicate, is always a categorical judgement: it is characterized by the partition of the clause in a topic and a comment, in conformity to the subject/predicate distinction of Aristotelian logic, with the indefinite NP a Masai as the logical subject of the predication -in fact, indefinite generic subjects are known to be licensed only in categorical judgements, as predication topics 5 .…”