( ( If ( it ( gets ( into ( a ( human ( digestive system ) ) ) ) ) ) ) ( , ( it ( ( ( ( ( breaks down ) food ) ( as soon ) ) ( as ( it ( s ( ( eaten , ) ( ( giving ( the person ) ) ( ( the equivalent ) ( of ( ( violent ( food poisoning ) ) ( for ( about ( a week ) ) ) ) ) ) ) ) ) ) ) ) . ) ) ) )
(ROOT (S (SBAR (IN If) (S (NP (PRP it)) (VP (VBZ gets) (PP (IN into) (NP (DT a) (JJ human) (NN digestive) (NN system)))))) (, ,) (NP (PRP it)) (VP (VBZ breaks) (PRT (RP down)) (NP (NN food)) (ADVP (RB as) (RB soon)) (SBAR (IN as) (S (NP (PRP it)) (VP (VBZ s) (VP (VBN eaten) (, ,) (S (VP (VBG giving) (NP (DT the) (NN person)) (NP (NP (DT the) (NN equivalent)) (PP (IN of) (NP (NP (JJ violent) (NN food) (NN poisoning)) (PP (IN for) (NP (RB about) (DT a) (NN week))))))))))))) (. .)))
If it gets into a human digestive system, it breaks down food as soon as it s eaten, giving the person the equivalent of violent food poisoning for about a week.
(ROOT (S (NP (NP (DT The) (JJ main) (NN function)) (PP (IN of) (NP (DT the) (JJ human) (NN digestive) (NN system)))) (VP (VBZ is) (S (VP (TO to) (VP (VB break) (PRT (RP down)) (NP (NP (NNS foods)) (PP (IN for) (NP (NN absorption)))) (PP (IN into) (NP (DT the) (NN blood))))))) (. .)))