premise: Two men wearing dingy blue clothing are doing their job on a boat.
hypothesis: Two men are on a boat going to catch fish.
explanation_1: Doing their job on a boat doesn't imply going to catch fish.
explanation_2: Not all work on a boat involves catching fish.
explanation_3: Being on a boat doesn't necessarily mean catching fish.
premise_logic: exists e2 e1 s1 s2 x1 x2 x3 x4 x5.(Theme(e2,x4) & Actor(e2,x1) & v_do(e2) & on(x4,x5) & n_boat(x5) & n_job(x4) & of(x4,x1) & n_thing(x1) & Theme(e1,x3) & Actor(e1,x2) & v_wear(e1) & n_clothing(x3) & a_blue(s2) & Theme(s2,x3) & a_dingy(s1) & Theme(s1,x3) & (x1 = x2) & n_man(x1) & card_eq_2(x1))
hypothesis_logic: exists p1 x1.(exists e1 p2 x2 x3.(on(x1,x2) & Topic(e1,p2) & Actor(e1,x3) & v_go(e1) & exists e2 x4.(Theme(e2,x4) & Actor(e2,x3) & v_catch(e2) & n_fish(x4)) & (x2 = x3) & n_boat(x2)) & n_man(x1) & card_eq_2(x1))