A construction worker is performing a job on a sidewalk.
worker in construction work
A construction worker is performing a job on a sidewalk does not necessary that worker in construction work
exists e1 x1 x2 x3 x4.(on(e1,x4) & n_sidewalk(x4) & Theme(e1,x3) & Actor(e1,x1) & v_perform(e1) & n_job(x3) & n_worker(x1) & of(x1,x2) & n_construction(x2))
exists x1 x2 x3.(a_topic(x1) & in(x1,x2) & n_work(x2) & of(x2,x3) & n_construction(x3) & n_worker(x1))