Two Chicago police officers are talking, while viewing a work site from above.
Police officers chat.
Talking and chat mean the same thing and that is what the police officers are doing.
exists e2 e1 x1 x2 x3 x4 x5 x6.(while(e1,e2) & Theme(e2,x4) & Actor(e2,x1) & v_view(e2) & from(x4,x6) & n_above(x6) & n_site(x4) & of(x4,x5) & n_work(x5) & Actor(e1,x1) & v_talk(e1) & n_officer(x1) & of(x1,x3) & n_police(x3) & (x1 = x2) & ne_org_chicago(x2) & card_eq_2(x1))
exists e1 x1 x2.(Actor(e1,x1) & v_chat(e1) & n_officer(x1) & of(x1,x2) & n_police(x2))