Children jumping rope in a street.
A group of boys is jumping rope.
Children is not a gender specific word therefore it cannot be inferred whether they were a group of boys
exists e1 x1 x2 x3 x4.(a_topic(x1) & in(e1,x4) & n_street(x4) & Theme(e1,x3) & Actor(e1,x2) & v_jump(e1) & n_rope(x3) & (x1 = x2) & n_child(x1))
exists e1 x1 x2 x3.(Theme(e1,x3) & Actor(e1,x1) & v_jump(e1) & n_rope(x3) & of(x1,x2) & n_boy(x2) & n_group(x1))