 We have frequently considered the narrow content of Oscar’s beliefs about water, for instance his belief that water is wet. Is the mental state we are concerned with here a type or a token? That is, are we concerned with a particular instance of a mental state, which occurs at a particular place and time, namely Oscar’s belief on this particular occasion that water is wet, or are we concerned with a general kind of belief, the belief that water is wet, which many different people could have on many different occasions?