( ( The ( circulatory system ) ) ( ( includes ( ( ( ( ( ( ( the heart ) , ) ( blood vessels ) ) , ) blood ) and ) ( lymph structures ) ) ) . ) )
(ROOT (S (NP (DT The) (JJ circulatory) (NN system)) (VP (VBZ includes) (NP (NP (DT the) (NN heart)) (, ,) (NP (NN blood) (NNS vessels)) (, ,) (NP (NN blood)) (CC and) (NP (NN lymph) (NNS structures)))) (. .)))
The circulatory system includes the heart, blood vessels, blood and lymph structures.
(ROOT (S (NP (JJ Lymph) (NNS vessels)) (VP (VBP are) (PP (IN like) (NP (NN blood) (NNS vessels))) (, ,) (SBAR (IN except) (S (NP (PRP they)) (VP (VBP move) (NP (NP (NN lymph)) (PP (RB instead) (IN of) (NP (NN blood)))))))) (. .)))