a api forced as boulders best valley : that moved warm by frayed friends .
(ROOT_0 (S_0 (ATS_3 (ATS_4 (S_1 (NP_0 (DT_0 a) (NN_2 api)) (VP_5 (VBD_2 forced) (PP_2 (IN_0 as) (NP_6 (ATNP_1 (NP_4 (NNS_1 boulders)) (JJS_0 best)) (NN_1 valley))))) (COLON_0 :)) (S_1 (NP_0 (DT_1 that)) (VP_5 (ATVP_4 (VBN_0 moved) (ADJP_0 (JJ_0 warm))) (PP_2 (IN_0 by) (NP_3 (JJ_1 frayed) (NNS_0 friends)))))) (DOT_0 .)))