They are `` that guess began gone Within the house towards the visible stones .
(ROOT_0 (S_0 (ATS_3 (NP_1 (PRP_0 They)) (VP_4 (VBP_0 are) (SBAR_0 (S_1 (ATS_1 (TICK_0 ``) (S_1 (NP_0 (DT_1 that)) (VP_5 (VBP_0 guess)))) (VP_3 (VBD_1 began) (VP_2 (VBN_0 gone) (PP_2 (IN_0 Within) (NP_3 (NP_5 (DT_0 the) (NN_2 house)) (PP_0 (IN_1 towards) (NP_5 (ATNP_1 (DT_0 the) (JJ_1 visible)) (NNS_1 stones))))))))))) (DOT_0 .)))