because the surfers with the waist-high option , bloodied , <apostrophe><apostrophe>
(ROOT_0 (S_0 (ATS_2 (PP_2 (IN_0 because) (NP_3 (NP_6 (DT_0 the) (NNS_1 surfers)) (PP_0 (IN_1 with) (NP_2 (ATNP_2 (NP_6 (ATNP_1 (DT_0 the) (JJ_1 waist-high)) (NN_1 option)) (COMMA_0 ,)) (NNS_1 bloodied))))) (COMMA_0 ,)) (APOSTROPHE_0 <apostrophe><apostrophe>)))