Philosophers and cognitive scientists use the term “representation” in diverse ways. Within philosophy, the most dominant usage ties representation to intentionality, i.e., the “aboutness” of mental states. Contemporary philosophers usually elucidate intentionality by invoking representational content. A representational mental state has a content that represents the world as being a certain way, so we can ask whether the world is indeed that way. Thus, representationally contentful mental states are semantically evaluable with respect to properties such as truth, accuracy, fulfillment, and so on. To illustrate: