A crew of construction workers stand in green vests before a building.
The crew is outside.
The crew is construction workers.
exists e1 s1 x1 x2 x3 x4 x5.(in(e1,x4) & before(x4,x5) & n_building(x5) & n_vest(x4) & a_green(s1) & Theme(s1,x4) & Actor(e1,x1) & v_stand(e1) & of(x1,x2) & n_worker(x2) & of(x2,x3) & n_construction(x3) & n_crew(x1))
exists s1 x1.(n_crew(x1) & Theme(s1,x1) & a_outside(s1))