premise: A hot-air balloon getting filled.
hypothesis: A hot-air balloon is flying over a mountain range.
explanation_1: A hot-air balloon cannot fly if it is still getting filled.
explanation_2: The hot-air balloon cannot be flying over a mountain range if it is getting filled
explanation_3: A balloon getting filled cannot be flying.
premise_logic: exists e1 p1 s1 x1 x2.(a_topic(x1) & exists e2.(Theme(e2,x2) & v_fill(e2)) & Topic(e1,p1) & Actor(e1,x2) & v_get(e1) & (x1 = x2) & n_balloon(x1) & a_hot-air(s1) & Theme(s1,x1))
hypothesis_logic: exists e1 s1 x1 x2 x3.(over(e1,x2) & n_range(x2) & of(x2,x3) & n_mountain(x3) & Actor(e1,x1) & v_fly(e1) & n_balloon(x1) & a_hot-air(s1) & Theme(s1,x1))