Two kids wearing white robes are practicing martial arts; boy on the left has blond-hair and is blocking a punch thrown by the dark-haired boy on the right.
Two boys are in a judo tournament
Two kids practicing martial arts are not always in a tournament.
exists e4 e5 e1 e3 e2 s1 s2 s3 x1 x2 x3 x4 x5 x6 x7 x8 x9 x10 x11 x12.(n_right(x12) & n_left(x9) & n_left(x6) & Theme(e5,x10) & Actor(e5,x8) & v_block(e5) & Actor(e4,x5) & on(x5,x12) & n_boy(x5) & n_boy(x5) & a_dark-haired(s3) & Theme(s3,x5) & Theme(e4,x11) & v_throw(e4) & (x10 = x11) & n_punch(x10) & on(x8,x9) & n_boy(x8) & Theme(e3,x7) & Actor(e3,x5) & v_have(e3) & n_blond-hair(x7) & on(x5,x6) & Theme(e2,x4) & Actor(e2,x1) & v_practice(e2) & n_art(x4) & a_martial(s2) & Theme(s2,x4) & Theme(e1,x3) & Actor(e1,x2) & v_wear(e1) & n_robe(x3) & a_white(s1) & Theme(s1,x3) & (x1 = x2) & n_kid(x1) & card_eq_2(x1))
exists p1 x1.(exists x2 x3.(in(x1,x2) & n_tournament(x2) & of(x2,x3) & n_judo(x3)) & n_boy(x1) & card_eq_2(x1))