( Arthritis ( ( ( is ( inflammation ( in ( ( the ( ( joints or ) area ) ) ( of ( the body ) ) ) ) ) ) ( where ( ( two bones ) ( come together ) ) ) ) . ) )
(ROOT (S (NP (NNP Arthritis)) (VP (VBZ is) (ADJP (JJ inflammation) (PP (IN in) (NP (NP (DT the) (NNS joints) (CC or) (NN area)) (PP (IN of) (NP (DT the) (NN body)))))) (SBAR (WHADVP (WRB where)) (S (NP (CD two) (NNS bones)) (VP (VBP come) (ADVP (RB together)))))) (. .)))
Arthritis is inflammation in the joints or area of the body where two 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.