there are three cars at a four-way cross.
All of the cars have flat tires.
There can be either cars at a four-way cross or cars that have flat tires.
exists p1 s1 x1 x2.(at(p1,x2) & n_cross(x2) & a_four-way(s1) & Theme(s1,x2) & exists x3.((x1 = x3) & n_car(x3) & card_eq_3(x3)))
exists x2.(n_car(x2) & all x1.(n_thing(x1) -> exists e1 s1 x3.(Theme(e1,x3) & Actor(e1,x1) & v_have(e1) & n_tire(x3) & a_flat(s1) & Theme(s1,x3) & of(x1,x2))))