Two people wearing hats are hiking in the woods.
Two dogs are hiking in the woods
People are not dogs.
exists e1 e2 x1 x2 x3 x4.(n_wood(x4) & in(e2,x4) & Actor(e2,x1) & v_hike(e2) & Theme(e1,x3) & Actor(e1,x2) & v_wear(e1) & n_hat(x3) & (x1 = x2) & n_people(x1) & card_eq_2(x1))
exists e1 x1 x2.(n_wood(x2) & in(e1,x2) & Actor(e1,x1) & v_hike(e1) & n_dog(x1) & card_eq_2(x1))