highlights best seat is the grassy arm .
(ROOT_0 (S_0 (ATS_3 (NP_1 (ATNP_1 (NP_4 (NNS_1 highlights)) (JJS_0 best)) (NN_0 seat)) (VP_4 (VBZ_0 is) (NP_6 (ATNP_1 (DT_0 the) (JJ_1 grassy)) (NN_1 arm)))) (DOT_0 .)))