premise: Two hikers crossing a snowy field, with mountainous terrain behind them.
hypothesis: Two hikers are returning to base camp.
explanation_1: The hikers are crossing a snowy field but that doesn't mean they are returning to base camp.
explanation_2: crossing a snowy field does not mean they are returning to base camp.
explanation_3: Not all hikers have a camp.
premise_logic: exists e1 s1 s2 x1 x2 x3 x4.(a_topic(x1) & with(e1,x4) & behind(x4,x1) & n_thing(x1) & n_terrain(x4) & a_mountainous(s2) & Theme(s2,x4) & Theme(e1,x3) & Actor(e1,x2) & v_cross(e1) & n_field(x3) & a_snowy(s1) & Theme(s1,x3) & (x1 = x2) & n_hiker(x1) & card_eq_2(x1))
hypothesis_logic: exists e1 x1 x2 x3.(to(e1,x2) & n_camp(x2) & of(x2,x3) & n_base(x3) & Actor(e1,x1) & v_return(e1) & n_hiker(x1) & card_eq_2(x1))