A group of people work on the side of a large metal structure that is very blue on a cloudy day .
It is improbable that a group of workers are trying to complete a large blue structure that will be a museum .
It is likely that a group of workers are trying to complete a large blue structure that will be a museum .
It is improbable that a group of workers are trying to complete a large blue structure that will be a museum .
A group of workers are trying to complete a large blue structure that will be a museum .