They thought kids and climbing the hill from actions .
(ROOT_0 (S_0 (ATS_3 (NP_1 (PRP_0 They)) (VP_4 (ATVP_1 (VP_5 (VBD_1 thought) (NP_3 (NNS_1 kids))) (CC_0 and)) (VP_5 (ATVP_4 (VBG_0 climbing) (NP_3 (DT_0 the) (NN_2 hill))) (PP_2 (IN_0 from) (NP_3 (NNS_1 actions)))))) (DOT_0 .)))