They sheathed to really watched while there piled By maroon trips in a sharp option in a hazel .
(ROOT_0 (S_0 (ATS_3 (NP_1 (PRP_0 They)) (VP_4 (VBN_0 sheathed) (S_2 (VP_0 (TO_0 to) (VP_1 (ATVP_0 (ADVP_0 (RB_0 really)) (VBD_2 watched)) (SBAR_0 (IN_2 while) (S_1 (NP_0 (EX_0 there)) (VP_5 (ATVP_4 (VBD_2 piled) (PP_2 (IN_0 By) (NP_3 (NN_0 maroon) (NNS_1 trips)))) (PP_2 (IN_0 in) (NP_3 (NP_6 (ATNP_1 (DT_0 a) (JJ_1 sharp)) (NN_1 option)) (PP_0 (IN_1 in) (NP_5 (DT_0 a) (NN_2 hazel))))))))))))) (DOT_0 .)))