A blond child is running on a sports field.
Nobody is running
Nobody cannot be running while a child is running.
exists e1 s1 x1 x2 x3.(on(e1,x2) & n_field(x2) & of(x2,x3) & n_sport(x3) & Actor(e1,x1) & v_run(e1) & n_child(x1) & a_blond(s1) & Theme(s1,x1))
-exists e1 x1.(Actor(e1,x1) & v_run(e1) & n_person(x1))