A street performer smiles at two potential customers.
The farmer looks at his cattle.
A street performer smiles at two customers cannot be a farmer who looks at his cattle simultaneously.
exists e1 s1 x1 x2 x3.(at(e1,x3) & n_customer(x3) & a_potential(s1) & Theme(s1,x3) & card_eq_2(x3) & Actor(e1,x1) & v_smile(e1) & n_performer(x1) & of(x1,x2) & n_street(x2))
exists e1 x1 x2.(n_cattle(x2) & of(x2,x1) & n_male(x1) & n_farmer(x1) & at(e1,x2) & Actor(e1,x1) & v_look(e1))