Two toddlers in a brightly colored play area.
Two young brothers playing in a ball pit.
Doesn't say that they are brothers or that they are playing in a ball pit.
exists e1 x1 x2 x3.(a_topic(x1) & in(x1,x2) & n_area(x2) & of(x2,x3) & n_play(x3) & Theme(e1,x2) & v_color(e1) & r_brightly(x2) & n_toddler(x1) & card_eq_2(x1))
exists e1 s1 x1 x2 x3 x4.(a_topic(x1) & in(e1,x3) & n_pit(x3) & of(x3,x4) & n_ball(x4) & Actor(e1,x2) & v_play(e1) & (x1 = x2) & n_brother(x1) & a_young(s1) & Theme(s1,x1) & card_eq_2(x1))