Three girls playing jump rope.
The children play jump rope.
Three girls logically can also be referred to as children.
exists e1 x1 x2 x3 x4.(a_topic(x1) & Theme(e1,x3) & Actor(e1,x2) & v_play(e1) & n_rope(x3) & of(x3,x4) & n_jump(x4) & (x1 = x2) & n_girl(x1) & card_eq_3(x1))
exists e1 x1 x2 x3.(n_child(x1) & Theme(e1,x2) & Actor(e1,x1) & v_play(e1) & n_rope(x2) & of(x2,x3) & n_jump(x3))