( ( The ( nonspecific responses ) ) ( ( are ( ( the ( first line ) ) ( of defense ) ) ) . ) )
(ROOT (S (NP (DT The) (JJ nonspecific) (NNS responses)) (VP (VBP are) (NP (NP (DT the) (JJ first) (NN line)) (PP (IN of) (NP (NN defense))))) (. .)))
The nonspecific responses are the first line of defense.
(ROOT (S (NP (JJ Inflammatory) (NN response)) (VP (VBZ is) (NP (NP (DT the) (JJ second) (NN line)) (PP (IN of) (NP (NN defense))))) (. .)))