One may be acquainted with a specific color or shape in one's visual field and believe one is experiencing that color or shape, yet be bad at identifying such features, making the belief little more than a lucky guess
Some doubt that acquaintance with some fact is sufficient, on its own, to justify belief in a corresponding proposition. To help see the motivation for this, consider inferential beliefs again. A justified belief that P cannot provide justification for believing every other proposition it entails, for it might be that the entailment relation is beyond one’s cognitive grasp, or the inference is not something one has made or is even able to make. (As already discussed in section 1, reflection on