them could really were friend and knit wall by Quechua .
(ROOT_0 (S_0 (ATS_3 (NP_1 (PRP_0 them)) (VP_4 (ATVP_1 (MD_0 could) (ADVP_0 (RB_0 really))) (VP_5 (ATVP_3 (VBD_0 were) (NP_6 (ATNP_1 (ATNP_1 (NN_1 friend) (CC_0 and)) (NN_0 knit)) (NN_1 wall))) (PP_0 (IN_1 by) (NP_6 (NNP_1 Quechua)))))) (DOT_0 .)))