A construction worker in an orange vest stretches on the job.
The worker is sleep.
Not all the worker are constructor
exists x1 x2 x3 x4 x5 x6.(n_job(x6) & a_topic(x1) & in(x1,x3) & on(x3,x6) & n_stretch(x3) & of(x3,x5) & n_vest(x5) & of(x3,x4) & n_orange(x4) & n_worker(x1) & of(x1,x2) & n_construction(x2))
exists p1 x1.(n_worker(x1) & exists x2.((x1 = x2) & n_sleep(x2)))