Some people are standing on the fire escape of their building looking over at some black smoke in the distance.
There are some people standing on the fire escape of their building.
There are some people standing on the fire escape is a rephrasing of some people are standing on the fire escape.
exists e2 e1 s1 s2 x1 x2 x3 x4 x5 x6.(n_distance(x6) & n_building(x4) & of(x4,x2) & n_thing(x2) & n_escape(x2) & of(x2,x3) & n_fire(x3) & for(e1,e2) & a_over(s2) & Manner(e2,s2) & at(e2,x5) & in(x5,x6) & n_smoke(x5) & a_black(s1) & Theme(s1,x5) & Actor(e2,x1) & v_look(e2) & on(e1,x2) & of(x2,x4) & Actor(e1,x1) & v_stand(e1) & n_people(x1))
exists p1 x1 x4 x5 x6.(n_building(x6) & of(x6,x4) & n_thing(x4) & n_escape(x4) & of(x4,x5) & n_fire(x5) & exists e1 x2 x3.((x1 = x2) & on(e1,x4) & of(x4,x6) & Actor(e1,x3) & v_stand(e1) & (x2 = x3) & n_people(x2)))