and , that studied by knit minutes of a seven-hour hike .
(ROOT_0 (S_0 (ATS_3 (ATS_1 (ATS_2 (CC_0 and) (COMMA_0 ,)) (NP_0 (DT_1 that))) (VP_3 (ATVP_3 (VBN_0 studied) (PP_2 (IN_0 by) (NP_3 (NN_0 knit) (NNS_1 minutes)))) (PP_2 (IN_0 of) (NP_6 (ATNP_1 (DT_0 a) (JJ_1 seven-hour)) (NN_1 hike))))) (DOT_0 .)))