People hanging about in a crowded cafe.
A group of kids are walking around a crowded coffee shop.
people hanging about in cafe does not imply those people are kids and are walking around the cafe
exists e1 s1 x1 x2 x3.(a_topic(x1) & r_about(e1) & in(e1,x3) & n_cafe(x3) & a_crowded(s1) & Theme(s1,x3) & Actor(e1,x2) & v_hang(e1) & (x1 = x2) & n_people(x1))
exists e1 s1 x1 x2 x3 x4.(around(e1,x3) & n_shop(x3) & of(x3,x4) & n_coffee(x4) & a_crowded(s1) & Theme(s1,x3) & Actor(e1,x1) & v_walk(e1) & of(x1,x2) & n_kid(x2) & n_group(x1))