With no explanation, label text_A→text_B with either "DON'T KNOW", "NO" or "YES".
text_A: In cerebral achromatopsia, a person cannot perceive colors even though the eyes are capable of distinguishing them. Some sources do not consider these to be true color blindness, because the failure is of perception, not of vision. They are forms of visual agnosia.
text_B: Would a person with cerebral achromatopsia be likely to say that the sky was a particularly lovely shade of blue today?
NO.