( There ( ( are ( ( many ( different types ) ) ( of ( ( machine tools ) ( used ( in production ) ) ) ) ) ) . ) )
(ROOT (S (NP (EX There)) (VP (VBP are) (NP (NP (JJ many) (JJ different) (NNS types)) (PP (IN of) (NP (NP (NN machine) (NNS tools)) (VP (VBN used) (PP (IN in) (NP (NN production)))))))) (. .)))
There are many different types of machine tools used in production.
(ROOT (S (NP (EX There)) (VP (VBP are) (NP (NP (CD six) (NNS types) (NNS types)) (PP (IN of) (NP (JJ simple) (NNS machines))))) (. .)))