premise: Four men leaning over a green fence and smiling.
hypothesis: The men are brothers
explanation_1: Not all four men leaning over a green fence and smiling are brothers.
premise_logic: exists e1 s1 x1 x2 x3 x4 x5.(a_topic(x1) & over(e1,x3) & n_smiling(x5) & n_fence(x4) & subset_of(x5,x3) & subset_of(x4,x3) & a_green(s1) & Theme(s1,x3) & Actor(e1,x2) & v_lean(e1) & (x1 = x2) & n_man(x1) & card_eq_4(x1))
hypothesis_logic: exists p1 x1.(n_man(x1) & exists x2.((x1 = x2) & n_brother(x2)))
premise_sim: exists e1 s1 x1 x2 x3 x4 x5.(v_lean(e1) & subset_of(x5,x3) & subset_of(x4,x3) & over(e1,x3) & n_smiling(x5) & n_man(x1) & n_fence(x4) & card_eq_4(x1) & a_topic(x1) & a_green(s1) & Theme(s1,x3) & Actor(e1,x2) & (x1 = x2))
hypothesis_sim: exists x1.(n_man(x1) & exists x2.(n_brother(x2) & (x1 = x2)))