Children playing soccer with an adult in the background.
The children are under the age of 18 years old.
Children generally only need an adult in the background if they are under the age of 18.
exists e1 x1 x2 x3 x4 x5.(n_background(x5) & a_topic(x1) & with(e1,x4) & in(x4,x5) & n_adult(x4) & Theme(e1,x3) & Actor(e1,x2) & v_play(e1) & n_soccer(x3) & (x1 = x2) & n_child(x1))
exists e1 p1 x1 x2 x3 x4.(n_age(x4) & n_child(x2) & Theme(e1,x2) & Pivot(e1,x1) & r_more(e1) & v_old(e1) & exists x5.(under(x3,x4) & of(x4,x5) & n_year(x5) & n_date(x5) & a_date_day_18(x5) & a_date_day_18(x5)) & (x2 = x3) & n_thing(x1))