Two kids practicing soccer while five others look on.
The kids are skillful
Only implies they are practicing not their skill level.
exists e1 p1 x1 x2 x3.(a_topic(x1) & exists e2 s1 x4.(a_on(s1) & Manner(e2,s1) & Actor(e2,x4) & v_look(e2) & -(x4 = x1) & n_person(x4) & card_eq_5(x4)) & n_person(x1) & while(e1,p1) & Theme(e1,x3) & Actor(e1,x2) & v_practice(e1) & n_soccer(x3) & (x1 = x2) & n_kid(x1) & card_eq_2(x1))
exists s1 x1.(n_kid(x1) & Theme(s1,x1) & a_skillful(s1))