The Big Red Lever that some machines used to open and close the curtain is gone.
(The Big Red Lever; is gone; ) (The Big Red Lever; used; to open and close the curtain) Context(The Big Red Lever used,List([0, 41))):(The Big Red Lever; used to open; some machines) Context(The Big Red Lever used,List([0, 41))):(some machines; to close; the curtain)
The Big Red Lever used,List([0, 41)) The Big Red Lever used,List([0, 41))
The Big Red Lever The Big Red Lever The Big Red Lever some machines
is gone used used to open to close
to open and close the curtain
some machines
the curtain