Two Chicago police officers are talking, while viewing a work site from above.
Two police officers chase down a dangerous criminal.
The officers cannot chase a criminal from above.
exists e1 e2 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 s1 s2 x1 x2 x3.(a_down(s2) & Manner(e1,s2) & Theme(e1,x3) & Actor(e1,x1) & v_chase(e1) & n_criminal(x3) & a_dangerous(s1) & Theme(s1,x3) & n_officer(x1) & of(x1,x2) & n_police(x2) & card_eq_2(x1))