premise: Two girls in red life jackets lock oars on a river.
hypothesis: Two girls on a boat.
explanation_1: lock oars on a river implies they are on a boat.
explanation_2: Girls wearing life jackets and locking oars on a river implies that they are on a boat.
explanation_3: If the girls use oars on a river, hey're in a boat.
premise_logic: exists e1 s1 x1 x2 x3 x4 x5.(on(e1,x5) & n_river(x5) & Theme(e1,x4) & Actor(e1,x1) & v_lock(e1) & n_oar(x4) & in(x1,x2) & n_jacket(x2) & of(x2,x3) & n_life(x3) & a_red(s1) & Theme(s1,x2) & n_girl(x1) & card_eq_2(x1))
hypothesis_logic: exists x1 x2.(a_topic(x1) & on(x1,x2) & n_boat(x2) & n_girl(x1) & card_eq_2(x1))
premise_sim: exists e1 s1 x1 x2 x3 x4 x5.(v_lock(e1) & on(e1,x5) & of(x2,x3) & n_river(x5) & n_oar(x4) & n_life(x3) & n_jacket(x2) & n_girl(x1) & in(x1,x2) & card_eq_2(x1) & a_red(s1) & Theme(s1,x2) & Theme(e1,x4) & Actor(e1,x1))
hypothesis_sim: exists x1 x2.(on(x1,x2) & n_girl(x1) & n_boat(x2) & card_eq_2(x1) & a_topic(x1))