premise: A little boy stands in the surf.
hypothesis: The surf is on mars.
explanation_1: The boy standing in a surf in no way implies that surf is on mars.
premise_logic: exists e1 s1 x1 x2.(n_surf(x2) & in(e1,x2) & Actor(e1,x1) & v_stand(e1) & n_boy(x1) & a_little(s1) & Theme(s1,x1))
hypothesis_logic: exists p1 x1.(n_surf(x1) & exists x2.(on(x1,x2) & n_mar(x2)))
premise_sim: exists e1 s1 x1 x2.(v_stand(e1) & n_surf(x2) & n_boy(x1) & in(e1,x2) & a_little(s1) & Theme(s1,x1) & Actor(e1,x1))
hypothesis_sim: exists x1.(n_surf(x1) & exists x2.(on(x1,x2) & n_mar(x2)))