Two men read directions outdoors.
Two men riding bikes outdoors.
Reading directions contradicts with riding bikes.
exists e1 x1 x2 x3.(Theme(e1,x2) & Actor(e1,x1) & v_read(e1) & n_outdoors(x2) & of(x2,x3) & n_direction(x3) & n_man(x1) & card_eq_2(x1))
exists e1 x1 x2 x3 x4.(a_topic(x1) & Theme(e1,x3) & Actor(e1,x2) & v_ride(e1) & Time(x3,x4) & n_outdoors(x4) & n_bike(x3) & (x1 = x2) & n_man(x1) & card_eq_2(x1))