Three children, two girls and one boy, in martial art stances, standing on the hard-wood floor of a large room.
Two girls and a boy compete for their martial arts competition.
Just because the children are in martial arts stances, that does not mean they compete against each other.
exists e1 s1 s2 s3 x1 x2 x3 x4 x5 x6 x7 x8 x9.(n_floor(x8) & a_hard-wood(s2) & Theme(s2,x8) & a_topic(x1) & rel(x1,x2) & subset_of(x4,x2) & on(e1,x8) & of(x8,x9) & n_room(x9) & a_large(s3) & Theme(s3,x9) & Actor(e1,x7) & v_stand(e1) & (x4 = x7) & in(x4,x5) & n_stance(x5) & of(x5,x6) & n_art(x6) & a_martial(s1) & Theme(s1,x5) & n_boy(x4) & card_eq_1(x4) & subset_of(x3,x2) & n_girl(x3) & card_eq_2(x3) & n_child(x1) & card_eq_3(x1))
exists e1 s1 x1 x2 x3 x4 x5.(for(e1,x4) & n_competition(x4) & of(x4,x5) & n_art(x5) & a_martial(s1) & Theme(s1,x4) & of(x4,x2) & n_thing(x2) & Actor(e1,x1) & v_compete(e1) & subset_of(x3,x1) & n_boy(x3) & subset_of(x2,x1) & n_girl(x2) & card_eq_2(x2))