“…On the face of it, whether our perceptual verbs are intensional seems like an empirical question: it is a question concerning the meanings of these verbs in ordinary language. Yet in spite of the problem's empirical character, no systematic empirical 1 Among the defenders of the view that we can perceive things that do not exist, whether by sight or otherwise, are Moore (1905Moore ( , 1952, Ayer (1940Ayer ( , 1956, Smythies (1956), Anscombe (1965), Hintikka (1969), Lewis (1983), Harman (1990), Chomsky (1995), Brogaard (2014Brogaard ( , 2015 and Bourget (2017Bourget ( , 2019. 2 Defenders of this view include Austin (1962), Dretske (1969), Cartwright (1957), Soames (2003), and Jackson (1977).…”