( ( My favorite ) ( ( is ( ( ( the ( winding stream ) ) , ) ( which ( ( ( ( begins ( at ( ( a ( high point ) ) ( in ( the pavement ) ) ) ) ) ( under ( what ( ( ( ( looks ( like ( a ( huge rock ) ) ) ) , ) and ) ( ( bubbles down ) ( to ( a ( shallow pool ) ) ) ) ) ) ) ) , ) ( running ( over ( rocks ( imprinted ( with leaves ) ) ) ) ) ) ) ) ) . ) )
(ROOT (S (NP (PRP$ My) (NN favorite)) (VP (VBZ is) (NP (NP (DT the) (JJ winding) (NN stream)) (, ,) (SBAR (WHNP (WDT which)) (S (VP (VBZ begins) (PP (IN at) (NP (NP (DT a) (JJ high) (NN point)) (PP (IN in) (NP (DT the) (NN pavement))))) (PP (IN under) (SBAR (WHNP (WP what)) (S (VP (VP (VBZ looks) (PP (IN like) (NP (DT a) (JJ huge) (NN rock)))) (, ,) (CC and) (VP (VBZ bubbles) (PRT (RP down)) (PP (TO to) (NP (DT a) (JJ shallow) (NN pool)))))))) (, ,) (S (VP (VBG running) (PP (IN over) (NP (NP (NNS rocks)) (VP (VBN imprinted) (PP (IN with) (NP (NNS leaves))))))))))))) (. .)))
My favorite is the winding stream, which begins at a high point in the pavement under what looks like a huge rock, and bubbles down to a shallow pool, running over rocks imprinted with leaves.
(ROOT (S (NP (DT A) (NN mold)) (VP (VBZ is) (NP (NP (DT an) (NN imprint)) (PP (IN of) (NP (NP (DT an) (NN organism)) (VP (VBN left) (PP (IN in) (NP (NN rock)))))))) (. .)))