He keep up and be The content boulders about a boiled valley .
(ROOT_0 (S_0 (ATS_3 (NP_1 (PRP_0 He)) (VP_4 (ATVP_1 (ATVP_2 (VB_0 keep) (PRT_0 (RP_0 up))) (CC_0 and)) (VP_1 (VB_0 be) (NP_3 (NP_6 (ATNP_1 (DT_0 The) (JJ_1 content)) (NNS_1 boulders)) (PP_0 (IN_1 about) (NP_6 (ATNP_1 (DT_0 a) (JJ_1 boiled)) (NN_1 valley))))))) (DOT_0 .)))