Asian workers in a warehouse are assembling products.
Mexican workers are playing soccer
They are either Asian or Mexican, and they cannot be assembling products and playing soccer at the same time.
exists e1 s1 x1 x2 x3.(Theme(e1,x3) & Actor(e1,x1) & v_assemble(e1) & n_product(x3) & in(x1,x2) & n_warehouse(x2) & n_worker(x1) & a_asian(s1) & Theme(s1,x1))
exists e1 s1 x1 x2.(Theme(e1,x2) & Actor(e1,x1) & v_play(e1) & n_soccer(x2) & n_worker(x1) & a_mexican(s1) & Theme(s1,x1))