A boy is adjusting a museum exhibit.
The boy works at the museum.
Adjusting a museum exhibit does not imply the boy works at the museum.
exists e1 x1 x2 x3.(Theme(e1,x2) & Actor(e1,x1) & v_adjust(e1) & n_exhibit(x2) & of(x2,x3) & n_museum(x3) & n_boy(x1))
exists e1 x1 x2.(n_museum(x2) & n_boy(x1) & at(e1,x2) & Actor(e1,x1) & v_work(e1))