premise: Four people walk across stepping stones in a body of water.
hypothesis: The people are trying to cross a river without getting wet.
explanation_1: because its a body of water does not mean it is a river.
explanation_2: Walking across a body of water doesn't mean you are crossing a river.
explanation_3: Not all bodies of water are river.
premise_logic: exists e2 e1 s1 x1 x2 x3 x4.(for(e1,e2) & Theme(e2,x2) & Actor(e2,x1) & v_step(e2) & in(x2,x3) & of(x3,x4) & n_water(x4) & n_body(x3) & n_stone(x2) & a_across(s1) & Manner(e1,s1) & Actor(e1,x1) & v_walk(e1) & n_people(x1) & card_eq_4(x1))
hypothesis_logic: exists e1 p1 x1.(n_people(x1) & Topic(e1,p1) & Actor(e1,x1) & v_try(e1) & exists e2 x2.(-exists e3 p2.(manner(e2,e3) & exists s1.(Theme(s1,x1) & a_wet(s1)) & Topic(e3,p2) & Actor(e3,x1) & v_get(e3)) & Theme(e2,x2) & Actor(e2,x1) & v_cross(e2) & n_river(x2)))