( ( According ( to ( ( the data ) ( collected ( through ( ( the experiments ) ( described ( in ( the paper ) ) ) ) ) ) ) ) ) ( , ( it ( ( ( seems possible ) ( that ( ( ( a ( second line ) ) ( of ( ( ( defense , ) ( ( neutrophils and ) macrophages ) ) , ) ) ) ( may ( ( ( kill ( the bacteria ) ) and ) ( cause ( an ( inflammatory environment ) ) ) ) ) ) ) ) . ) ) ) )
(ROOT (S (PP (VBG According) (PP (TO to) (NP (NP (DT the) (NNS data)) (VP (VBN collected) (PP (IN through) (NP (NP (DT the) (NNS experiments)) (VP (VBN described) (PP (IN in) (NP (DT the) (NN paper)))))))))) (, ,) (NP (PRP it)) (VP (VBZ seems) (ADJP (JJ possible)) (SBAR (IN that) (S (NP (NP (DT a) (JJ second) (NN line)) (PP (IN of) (NP (NP (NN defense)) (, ,) (NP (NNS neutrophils) (CC and) (NNS macrophages)) (, ,)))) (VP (MD may) (VP (VP (VB kill) (NP (DT the) (NNS bacteria))) (CC and) (VP (VB cause) (NP (DT an) (JJ inflammatory) (NN environment)))))))) (. .)))
According to the data collected through the experiments described in the paper, it seems possible that a second line of defense, neutrophils and macrophages, may kill the bacteria and cause an inflammatory environment.
(ROOT (S (NP (JJ Inflammatory) (NN response)) (VP (VBZ is) (NP (NP (DT the) (JJ second) (NN line)) (PP (IN of) (NP (NN defense))))) (. .)))