premise: two men one in a safety bucket and the other on the roof are fixing a sign.
hypothesis: The sign is being fixed
explanation_1: Fixing a sign means that the sign is being fixed.
premise_logic: exists e1 x1 x2 x3 x4 x5 x6 x7.(n_roof(x6) & n_other(x5) & Theme(e1,x7) & Actor(e1,x1) & v_fix(e1) & n_sign(x7) & on(x1,x6) & in(x1,x2) & subset_of(x5,x2) & subset_of(x3,x2) & n_bucket(x3) & of(x3,x4) & n_safety(x4) & n_man(x1) & card_eq_3(x1) & card_eq_3(x1))
hypothesis_logic: exists e1 x1.(n_sign(x1) & Theme(e1,x1) & v_fix(e1))
premise_sim: exists e1 x1 x2 x3 x4 x5 x6 x7.(v_fix(e1) & subset_of(x5,x2) & subset_of(x3,x2) & on(x1,x6) & of(x3,x4) & n_sign(x7) & n_safety(x4) & n_roof(x6) & n_other(x5) & n_man(x1) & n_bucket(x3) & in(x1,x2) & card_eq_3(x1) & Theme(e1,x7) & Actor(e1,x1))
hypothesis_sim: exists e1 x1.(v_fix(e1) & n_sign(x1) & Theme(e1,x1))