Street worker blower dirt off of sidewalk and street.
A street worker is at work.
The blower of dirt off a sidewalk implies the street worker is at work.
exists e1 x1 x2 x3 x4 x5 x6 x7 x8.(r_.(e1) & r_off(e1) & of(e1,x6) & n_street(x8) & n_sidewalk(x7) & subset_of(x8,x6) & subset_of(x7,x6) & Theme(e1,x2) & Actor(e1,x1) & v_event(e1) & n_dirt(x2) & of(x2,x5) & n_blower(x5) & of(x2,x4) & n_worker(x4) & (x2 = x3) & ne_per_street(x3) & n_thing(x1))
exists p1 x1 x2.(exists x3.(at(x1,x3) & n_work(x3)) & n_worker(x1) & of(x1,x2) & n_street(x2))