( Animals ( ( ( stay ( at ( the shelter ) ) ) ( depending ( on space ) ) ) . ) )
(ROOT (S (NP (NNS Animals)) (VP (VBP stay) (PP (IN at) (NP (DT the) (NN shelter))) (PP (VBG depending) (PP (IN on) (NP (NN space))))) (. .)))
Animals stay at the shelter depending on space.
(ROOT (S (NP (JJ Many) (NNS animals)) (VP (VBP depend) (PP (IN on) (NP (NP (NNS plants)) (PP (IN for) (NP (NN shelter)))))) (. .)))
Many animals depend on plants for shelter.