A worker washers the side of a train with a brush.
a worker is tired of his job
The worker might not be tired
exists e1 x1 x2 x3 x4.(n_side(x2) & Theme(e1,x2) & Actor(e1,x1) & v_washer(e1) & of(x2,x3) & with(x3,x4) & n_brush(x4) & n_train(x3) & n_worker(x1))
exists e1 x1 x2.(of(e1,x2) & n_job(x2) & of(x2,x1) & n_male(x1) & Theme(e1,x1) & v_tire(e1) & n_worker(x1))