Young boys line up at the line of scrimmage during a football game on a gray day.
A group of five-year old boys are outside playing football.
One cannot assume that the young boys are five-year olds.
exists s1 s2 x1 x2 x3 x4 x5 x6 x7.(n_line(x3) & a_topic(x1) & n_up(x1) & at(x1,x3) & of(x3,x4) & during(x4,x5) & on(x5,x7) & n_day(x7) & a_gray(s2) & Theme(s2,x7) & n_game(x5) & of(x5,x6) & n_football(x6) & n_scrimmage(x4) & n_line(x1) & of(x1,x2) & n_boy(x2) & a_young(s1) & Theme(s1,x1))
exists p1 s1 s2 x1 x2.(exists s3 x3 x4.((x1 = x3) & n_football(x3) & of(x3,x4) & n_playing(x4) & a_outside(s3) & Theme(s3,x3)) & of(x1,x2) & n_boy(x2) & a_old(s2) & Theme(s2,x2) & a_five-year(s1) & Theme(s1,x2) & n_group(x1))