A man with a jackhammer demolishing cement
A man with a jackhammer is in a school demolishing desks.
Cement and desks are different.
exists x1 x2 x3 x4.(a_topic(x1) & with(x1,x2) & n_cement(x2) & of(x2,x4) & n_demolishing(x4) & of(x2,x3) & n_jackhammer(x3) & n_man(x1))
exists p1 x1 x2.(exists e1 x3 x4 x5.(in(x1,x3) & Theme(e1,x5) & Actor(e1,x4) & v_demolish(e1) & n_desk(x5) & (x3 = x4) & n_school(x3)) & with(x1,x2) & n_jackhammer(x2) & n_man(x1))