Young boys and girls practice martial arts while being graded by peers and teachers sitting around the mats in a dojo.
Young boys and girls are sparing with each other.
There is no indication that the boys and girls are sparing with each other.
(x)
exists e1 s1 x1 x2 x3.(all x4.(n_other(x4) -> with(e1,x4)) & Actor(e1,x1) & v_spare(e1) & n_girl(x3) & n_boy(x2) & subset_of(x3,x1) & subset_of(x2,x1) & a_young(s1) & Theme(s1,x1))