Young individuals in uniforms are gathering under the flags of several different countries.
Young people gather for an international awards ceremony.
Just because they are in uniforms and are gathering doesn't mean they are at an international awards ceremony.
exists e1 s1 s2 x1 x2 x3 x4 x5.(n_country(x5) & n_flag(x3) & under(e1,x3) & of(x3,x4) & -(x4 = x5) & n_country(x4) & a_several(s2) & Theme(s2,x4) & Actor(e1,x1) & v_gather(e1) & in(x1,x2) & n_uniform(x2) & n_individual(x1) & a_young(s1) & Theme(s1,x1))
exists e1 s1 s2 x1 x2 x3.(for(e1,x2) & n_ceremony(x2) & of(x2,x3) & n_award(x3) & a_international(s2) & Theme(s2,x2) & Actor(e1,x1) & v_gather(e1) & n_people(x1) & a_young(s1) & Theme(s1,x1))