( Community ( ( ( ( All ( the populations ) ) ( of ( different species ) ) ) that ) ( ( live ( in ( ( the ( same place ) ) ( at ( the ( same time ) ) ) ) ) ) . ) ) )
(ROOT (S (NP (NNP Community)) (ADVP (NP (NP (PDT All) (DT the) (NNS populations)) (PP (IN of) (NP (JJ different) (NNS species)))) (RB that)) (VP (VBP live) (PP (IN in) (NP (NP (DT the) (JJ same) (NN place)) (PP (IN at) (NP (DT the) (JJ same) (NN time)))))) (. .)))
Community All the populations of different species that live in the same place at the same time.
(ROOT (S (NP (NP (DT All) (NNS members)) (PP (IN of) (NP (DT a) (NN species) (NN living)))) (ADVP (RB together)) (VP (VB form) (NP (DT a) (PRN (-LRB- -LRB-) (NP (NN n)) (-RRB- -RRB-)) (NN population))) (. .)))