there's some question of (something)
There is some doubt or uncertainty about whether something is or will be the case. There is still some question of what the president plans to do regarding the revised tax proposal passed by the senate. While scientists agree that the incident will have an impact on the environment, there's some question of how long and how serious that impact will be.
there’s some/no question of something/of doing something
there is some/no possibility of something/doing something: I’m afraid there is no question of you leaving work early this afternoon.Apparently there is some question of our getting three days’ extra leave this year. I hope we do.