What the Sewing Operator Does
( What ( ( the ( Sewing Operator ) ) Does ) )
(ROOT (SBAR (WHNP (WP What)) (S (NP (DT the) (NNP Sewing) (NNP Operator)) (VP (VBZ Does)))))
What the sewing operator does not do
( What ( ( the ( sewing operator ) ) ( ( does not ) do ) ) )
(ROOT (SBAR (WHNP (WP What)) (S (NP (DT the) (VBG sewing) (NN operator)) (VP (VBZ does) (RB not) (VP (VB do))))))