( ( Even ( though ( ( the ( spines help ) ) ( wind ( to ( redirect ( the cactus ) ) ) ) ) ) ) ( , ( sometimes ( it ( ( is ( ( taken out ) ( by wind ) ) ) . ) ) ) ) )
(ROOT (S (SBAR (RB Even) (IN though) (S (NP (DT the) (NNS spines) (NN help)) (VP (VBP wind) (S (VP (TO to) (VP (VB redirect) (NP (DT the) (NN cactus)))))))) (, ,) (ADVP (RB sometimes)) (NP (PRP it)) (VP (VBZ is) (VP (VBN taken) (PRT (RP out)) (PP (IN by) (NP (NN wind))))) (. .)))
Even though the spines help wind to redirect the cactus, sometimes it is taken out by wind.
(ROOT (S (NP (NP (DT The) (NNS spines)) (PP (IN of) (NP (DT a) (NN cactus)))) (VP (VBP help) (SBAR (S (NP (PRP it)) (VP (VBP survive) (SBAR (IN because) (S (NP (NNS spines)) (VP (VB protect) (NP (DT the) (NN cactus)) (PP (IN from) (NP (NNS animals)))))))))) (. .)))