( Joints ( ( are ( ( the areas ) ( where ( bones ( come together ) ) ) ) ) . ) )
(ROOT (S (NP (NNS Joints)) (VP (VBP are) (NP (NP (DT the) (NNS areas)) (SBAR (WHADVP (WRB where)) (S (NP (NNS bones)) (VP (VBP come) (ADVP (RB together))))))) (. .)))
Joints are the areas where bones come together.
(ROOT (S (NP (NNS Joints)) (VP (VBP are) (NP (NP (DT the) (NN location)) (SBAR (WHADVP (WRB where)) (S (NP (NNS bones)) (VP (VBP come) (ADVP (RB together))))))) (. .)))
Joints are the location where bones come together.