premise: A group of four women raft along a river.
hypothesis: Sisters rafting down the Colorado River.
explanation_1: Women rafting together don't have to be sisters, and they could be rafting down any river, not just the Colorado River.
premise_logic: exists x1 x2 x3 x4.(a_topic(x1) & along(x1,x4) & n_river(x4) & of(x1,x2) & n_raft(x2) & of(x2,x3) & n_woman(x3) & card_eq_4(x2) & n_group(x1))
hypothesis_logic: exists e1 x1 x2 x3 x4.(ne_geo_river(x3) & (x3 = x4) & ne_geo_colorado(x4) & a_topic(x1) & down(e1,x3) & Actor(e1,x2) & v_raft(e1) & (x1 = x2) & n_sister(x1))
premise_sim: exists x1 x2 x3 x4.(of(x2,x3) & of(x1,x2) & n_woman(x3) & n_river(x4) & n_raft(x2) & n_group(x1) & card_eq_4(x2) & along(x1,x4) & a_topic(x1))
hypothesis_sim: exists e1 x1 x2 x3 x4.(v_raft(e1) & ne_geo_river(x3) & ne_geo_colorado(x4) & n_sister(x1) & down(e1,x3) & a_topic(x1) & Actor(e1,x2) & (x3 = x4) & (x1 = x2))