the snow diamond by Quechua that had stronger .
(ROOT_0 (S_0 (ATS_3 (ATS_1 (NP_1 (NP_6 (ATNP_1 (DT_0 the) (NN_3 snow)) (NN_1 diamond)) (PP_0 (IN_1 by) (NP_6 (NNP_1 Quechua)))) (ADVP_0 (DT_1 that))) (VP_3 (VBD_1 had) (ADJP_0 (JJR_0 stronger)))) (DOT_0 .)))