Two men repairing a red bike.
Two friends try to repair the tire on a bike
The two men may or may not be friends. Repairing a bike infers the actual bike and the men are probably not repairing the tire on a bike.
exists e1 s1 x1 x2 x3.(a_topic(x1) & Theme(e1,x3) & Actor(e1,x2) & v_repair(e1) & n_bike(x3) & a_red(s1) & Theme(s1,x3) & (x1 = x2) & n_man(x1) & card_eq_2(x1))
exists e1 p1 x1 x2.(n_tire(x2) & Topic(e1,p1) & Actor(e1,x1) & v_try(e1) & exists e2 x3.(Theme(e2,x2) & Actor(e2,x1) & v_repair(e2) & on(x2,x3) & n_bike(x3)) & n_friend(x1) & card_eq_2(x1))