A group of teenagers talk next to a building with sandy columns.
A group of teenagers talk outside.
The teenagers are outside if they are next to a building.
exists e1 s1 x1 x2 x3 x4.(to(e1,x3) & with(x3,x4) & n_column(x4) & a_sandy(s1) & Theme(s1,x4) & n_building(x3) & r_next(e1) & Actor(e1,x1) & v_talk(e1) & of(x1,x2) & n_teenager(x2) & n_group(x1))
exists s1 x1 x2 x3 x4.(a_topic(x1) & of(x1,x2) & Theme(s1,x4) & a_outside(s1) & (x2 = x4) & n_talk(x2) & of(x2,x3) & n_teenager(x3) & n_group(x1))