( ( The pumpkin ) ( ( is ( ( ( a fruit ) , ) ( ( a member ) ( of ( the ( melon family ) ) ) ) ) ) . ) )
(ROOT (S (NP (DT The) (NN pumpkin)) (VP (VBZ is) (NP (NP (DT a) (NN fruit)) (, ,) (NP (NP (DT a) (NN member)) (PP (IN of) (NP (DT the) (NN melon) (NN family)))))) (. .)))
The pumpkin is a fruit, a member of the melon family.
(ROOT (S (NP (DT A) (NN pumpkin)) (VP (VBZ is) (NP (DT a) (NN fruit))) (. .)))