Construction workers are gathered at a construction site along a city street during an excavation.
Excavation crew packing up to go home.
Not all construction workers gathered at a construction site are excavation crew; gathering at a construction site does not necessarily indicate packing up to go home.
exists e1 x1 x2 x3 x4 x5 x6 x7.(during(e1,x7) & n_excavation(x7) & at(e1,x3) & along(x3,x5) & n_street(x5) & of(x5,x6) & n_city(x6) & n_site(x3) & of(x3,x4) & n_construction(x4) & Theme(e1,x1) & v_gather(e1) & n_worker(x1) & of(x1,x2) & n_construction(x2))
exists e1 p1 s1 x1 x2 x3.(a_topic(x1) & a_up(s1) & Manner(e1,s1) & Topic(e1,p1) & Actor(e1,x3) & v_pack(e1) & exists e2 x4.(Theme(e2,x4) & Actor(e2,x3) & v_go(e2) & n_home(x4)) & (x1 = x3) & n_crew(x1) & of(x1,x2) & n_excavation(x2))