( ( ( Identify ( ( the position ) ( of ( ( a bird ) ( in ( ( a ( food chain ) ) ( of ( producers ( , ( consumers ( , ( and decomposers ) ) ) ) ) ) ) ) ) ) ) ) ( in ( an ecosystem ) ) ) . )
(ROOT (S (VP (VB Identify) (NP (NP (DT the) (NN position)) (PP (IN of) (NP (NP (DT a) (NN bird)) (PP (IN in) (NP (NP (DT a) (NN food) (NN chain)) (PP (IN of) (NP (NNS producers) (, ,) (NNS consumers) (, ,) (CC and) (NNS decomposers)))))))) (PP (IN in) (NP (DT an) (NN ecosystem)))) (. .)))
Identify the position of a bird in a food chain of producers, consumers, and decomposers in an ecosystem.
(ROOT (S (NP (NNS Consumers)) (VP (VBP are) (NP (NP (NNS members)) (PP (IN of) (NP (DT an) (NN ecosystem) (NN food) (NN chain))) (SBAR (WHNP (WDT that)) (S (VP (VBP take) (PP (IN in) (NP (NN food))) (PP (IN by) (S (VP (VBG eating) (NP (NP (NNS producers)) (CC or) (NP (JJ other) (VBG living) (NNS things))))))))))) (. .)))