Based on the context and the answer, generate a question. 

Context: " Changes ? " " We ... the people in the dream , " the monk said falteringly , " they 're us , but not ... they 're different ... and then something changes , and they are us . " Hakkai stared mystified at his companion once he had finished his labored statement . " What ? "

Answer:

They are visible enough to tell what person they are .



Can you see the people or are they invisible ?