premise: Two backpackers look at scenic mountains.
hypothesis: Two guys are rock climbers.
explanation_1: Rock climbers can be backpackers, but not all backpackers are rock climbers. They could simply be hiking.
explanation_2: look at scenic mountains does not mean they are rock climbers
explanation_3: Not all backpackers are rock climbers.
premise_logic: exists e1 s1 x1 x2.(at(e1,x2) & n_mountain(x2) & a_scenic(s1) & Theme(s1,x2) & Actor(e1,x1) & v_look(e1) & n_backpacker(x1) & card_eq_2(x1))
hypothesis_logic: exists p1 x1.(exists x2 x3.((x1 = x2) & n_climber(x2) & of(x2,x3) & n_rock(x3)) & n_guy(x1) & card_eq_2(x1))