Two guys with red capes ride bikes down the street.
Two guys are laughing while riding bikes.
WE have no idea if these guys are laughing or what they are doing, it just mentions riding a bike.
exists e1 s1 x1 x2 x3 x4.(n_street(x4) & Theme(e1,x3) & Actor(e1,x1) & v_ride(e1) & down(x3,x4) & n_bike(x3) & with(x1,x2) & n_cape(x2) & a_red(s1) & Theme(s1,x2) & n_guy(x1) & card_eq_2(x1))
exists e2 e1 x1 x2.(while(e1,e2) & Theme(e2,x2) & Actor(e2,x1) & v_ride(e2) & n_bike(x2) & Actor(e1,x1) & v_laugh(e1) & n_guy(x1) & card_eq_2(x1))