A boy in a baseball uniform runs the bases.
A boy is sleeping
One can not be sleeping and runs  simultaneously.
exists e1 x1 x2 x3 x4.(n_basis(x4) & Theme(e1,x4) & Actor(e1,x1) & v_run(e1) & in(x1,x2) & n_uniform(x2) & of(x2,x3) & n_baseball(x3) & n_boy(x1))
exists e1 x1.(Actor(e1,x1) & v_sleep(e1) & n_boy(x1))