A group of teenagers talk next to a building with sandy columns.
A group of teenagers compete in a gymnastics competition.
One cannot talk while competeing.
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 e1 x1 x2 x3 x4.(in(e1,x3) & n_competition(x3) & of(x3,x4) & n_gymnastics(x4) & Actor(e1,x1) & v_compete(e1) & of(x1,x2) & n_teenager(x2) & n_group(x1))