Two men are riding on horses through the street.
The men are inside a house.
One can not be inside a house and riding through the street simultaneously.
exists e1 x1 x2 x3.(n_street(x3) & through(e1,x3) & on(e1,x2) & n_horse(x2) & Actor(e1,x1) & v_ride(e1) & n_man(x1) & card_eq_2(x1))
exists p1 x1.(n_man(x1) & exists x2.(inside(x1,x2) & n_house(x2)))