However, the only way to verify that this is a black hole of intermediate mass would be to observe rapid variations in the object's X-ray emission using the Chandra X-ray observatory.
(the only way to verify that this is a black hole of intermediate mass; would be; to observe rapid variations in the object's X-ray emission using the Chandra X-ray observatory)
the only way to verify that this is a black hole of intermediate mass
would be
to observe rapid variations in the object's X-ray emission using the Chandra X-ray observatory