( She ( ( is ( jointed ( at ( ( ( ( ( ( ( ( ( ( the neck ) , ) shoulders ) , ) elbows ) , ) hips ) , ) and ) knees ) ) ) ) . ) )
(ROOT (S (NP (PRP She)) (VP (VBZ is) (VP (VBN jointed) (PP (IN at) (NP (NP (DT the) (NN neck)) (, ,) (NP (NNS shoulders)) (, ,) (NP (NNS elbows)) (, ,) (NP (NNS hips)) (, ,) (CC and) (NP (NNS knees)))))) (. .)))
She is jointed at the neck, shoulders, elbows, hips, and knees.
(ROOT (S (NP (NNS Knees) (CC and) (NNS elbows)) (VP (VBP are) (NP (NP (NNS examples)) (PP (IN of) (NP (NP (DT the) (NNS joints)) (PP (IN of) (NP (DT the) (JJ skeletal) (NN system))))))) (. .)))