Small children wearing matching uniforms compete in a soccer match.
Children are playing soccer as part of an athletic association.
Soccer match implies children are playing soccer and the fact that they are wearing matching uniforms implies they are at an event of an athletic association.
exists e2 e1 s1 s2 x1 x2 x3 x4 x5.(in(e2,x4) & n_match(x4) & of(x4,x5) & n_soccer(x5) & Actor(e2,x1) & v_compete(e2) & Theme(e1,x3) & Actor(e1,x2) & v_wear(e1) & n_uniform(x3) & a_matching(s2) & Theme(s2,x3) & (x1 = x2) & n_child(x1) & a_small(s1) & Theme(s1,x1))
exists e1 s1 x1 x2 x3 x4.(as(e1,x3) & of(x3,x4) & n_association(x4) & a_athletic(s1) & Theme(s1,x4) & n_part(x3) & Theme(e1,x2) & Actor(e1,x1) & v_play(e1) & n_soccer(x2) & n_child(x1))