A group of teenagers playing jump rope on a grassy turf.
The group of teenagers are outside.
if they are on a grassy turf, they are outside.
exists e1 s1 x1 x2 x3 x4 x5 x6.(a_topic(x1) & on(e1,x6) & n_turf(x6) & a_grassy(s1) & Theme(s1,x6) & Theme(e1,x4) & Actor(e1,x3) & v_play(e1) & n_rope(x4) & of(x4,x5) & n_jump(x5) & (x1 = x3) & of(x1,x2) & n_teenager(x2) & n_group(x1))
exists s1 x1 x2.(n_group(x1) & Theme(s1,x1) & a_outside(s1) & of(x1,x2) & n_teenager(x2))