three bikers stop in town.
There is a very angry dog.
Bikers are not a dog. A dog is not bikers.
exists e1 x1 x2 x3.(in(e1,x3) & n_town(x3) & Theme(e1,x2) & Actor(e1,x1) & v_stop(e1) & n_thing(x2) & n_biker(x1) & card_eq_3(x1))
exists p1 x1 s1 x2.((x1 = x2) & n_dog(x2) & a_angry(s1) & Theme(s1,x2) & r_very(x2))