( ( Basic topics ) ( ( discussed ( ( include facts ) ( about ( ( ( ( bones , ) ( structure ( of bones ) ) ) , ) ( ( major functions ) ( of ( ( ( ( ( ( ( the ( skeletal system ) ) , ) joints ) , ) voluntary ) and ) ( involuntary muscles ) ) ) ) ) ) ) ) ; ) )
(ROOT (S (NP (NNP Basic) (NNS topics)) (VP (VBD discussed) (VP (VB include) (NP (NNS facts)) (PP (IN about) (NP (NP (NNS bones)) (, ,) (NP (NP (NN structure)) (PP (IN of) (NP (NNS bones)))) (, ,) (NP (NP (JJ major) (NNS functions)) (PP (IN of) (NP (NP (DT the) (JJ skeletal) (NN system)) (, ,) (NP (NNS joints)) (, ,) (NP (JJ voluntary)) (CC and) (NP (JJ involuntary) (NNS muscles))))))))) (: ;)))
Basic topics discussed include facts about bones, structure of bones, major functions of the skeletal system, joints, voluntary and involuntary muscles;
(ROOT (S (NP (PRP You)) (VP (VBP call) (NP (NP (DT the) (NN part)) (PP (IN of) (NP (NP (DT the) (JJ skeletal) (NN system)) (SBAR (WHNP (WDT that)) (S (VP (VBZ connects) (NP (NNS bones) (NNS joints))))))))) (. .)))