They lined the walls of the room with carpeting, blankets, mattresses, or whatever they could get their hands on that would insulate the sound, and did the same to the walls of the garage that surrounded the room they had built.
(They; lined; the walls of the room with carpeting, blankets, mattresses) Context(They lined,List([0, 10))):(they; could get; their hands; on that) (the room; had built; they) (They; did; the same; to the walls of the garage) (the garage; surrounded; the room they had built)
They lined,List([0, 10))
They they the room They the garage
lined could get had built did surrounded
the walls of the room with carpeting, blankets, mattresses
their hands on that
they
the same to the walls of the garage
the room they had built