( ( ( The size ) ( of ( a park ) ) ) ( ( can ( determine ( ( the amount ) ( of ( ( ( surrounding area ) and ) ( ( the population ) served ) ) ) ) ) ) . ) )
(ROOT (S (NP (NP (DT The) (NN size)) (PP (IN of) (NP (DT a) (NN park)))) (VP (MD can) (VP (VB determine) (NP (NP (DT the) (NN amount)) (PP (IN of) (NP (NP (VBG surrounding) (NN area)) (CC and) (NP (NP (DT the) (NN population)) (VP (VBN served)))))))) (. .)))
The size of a park can determine the amount of surrounding area and the population served.
(ROOT (S (NP (NP (DT The) (NN amount)) (PP (IN of) (NP (NP (NN food)) (ADJP (JJ available) (PP (IN in) (NP (DT the) (NN area))))))) (ADVP (RB best)) (VP (VBZ determines) (NP (NP (DT the) (NN number)) (PP (IN of) (NP (NP (NNS wolves)) (SBAR (WHNP (WDT that)) (S (VP (MD can) (VP (VB live) (PP (IN in) (NP (DT an) (NN area))))))))))) (. .)))