A pair of office workers are diligently performing their tasks on messy desks.
A couple of workers are chopping the desks into small pieces.
The workers would not be chopping the desks because they would be performing their work tasks and chopping desks is not one of those tasks.
exists e1 s1 s2 x1 x2 x3 x4 x5.(a_diligently(s2) & Manner(e1,s2) & on(e1,x5) & n_desk(x5) & a_messy(s1) & Theme(s1,x5) & Theme(e1,x4) & Actor(e1,x1) & v_perform(e1) & n_task(x4) & of(x4,x1) & n_thing(x1) & of(x1,x2) & n_worker(x2) & of(x2,x3) & n_office(x3) & n_pair(x1))
exists e1 s1 x1 x2 x3 x4.(n_desk(x3) & into(e1,x4) & n_piece(x4) & a_small(s1) & Theme(s1,x4) & Theme(e1,x3) & Actor(e1,x1) & v_chop(e1) & of(x1,x2) & n_worker(x2) & n_couple(x1))