premise: A boy surfs.
hypothesis: There is child in this picture
explanation_1: the child probably surfs
premise_logic: exists e1 x1.(Actor(e1,x1) & v_surf(e1) & n_boy(x1))
hypothesis_logic: exists p1 x1 x3.(n_picture(x3) & exists x2.((x1 = x2) & in(x2,x3) & n_child(x2)))
premise_sim: exists e1 x1.(v_surf(e1) & n_boy(x1) & Actor(e1,x1))
hypothesis_sim: exists x1 x3.(n_picture(x3) & exists x2.(n_child(x2) & in(x2,x3) & (x1 = x2)))