   If seeing is intentional, then not all reports of intentionality are intensional. That not all reports of intentionality are intensional is a problem for the linguistic view according to which intensionality is the criterion of intentionality. A second problem is that intensionality is also a feature of sentences that are about phenomena other than intentionality. Sentences that involve or are about modalities such as necessity, about natural laws, about causation all exhibit intensionality. So, for example, the truth of (21) does not entail the truth of (22) even though everything that happens to exemplify property Q happens to exemplify property R: