A group of people in white uniforms building human ladder.
Little kids playing on a playground.
People are older than kids. Building and playing are different actions.
exists e1 s1 s2 x1 x2 x3 x4 x5.(a_topic(x1) & Theme(e1,x5) & Actor(e1,x4) & v_build(e1) & n_ladder(x5) & a_human(s2) & Theme(s2,x5) & (x1 = x4) & of(x1,x2) & in(x2,x3) & n_uniform(x3) & a_white(s1) & Theme(s1,x3) & n_people(x2) & n_group(x1))
exists e1 s1 x1 x2 x3.(a_topic(x1) & on(e1,x3) & n_playground(x3) & Actor(e1,x2) & v_play(e1) & (x1 = x2) & n_kid(x1) & a_little(s1) & Theme(s1,x1))