Within valley studied of a turquoise where .
(ROOT_0 (S_0 (ATS_3 (NP_1 (IN_2 Within) (NN_3 valley)) (VP_4 (VBN_0 studied) (PP_0 (IN_1 of) (NP_2 (NP_5 (DT_0 a) (NN_2 turquoise)) (FRAG_0 (WRB_0 where)))))) (DOT_0 .)))