A group of men looking at clothing.
A group of men are happily looking.
The men are looking at clothing but aren't necessarily looking at the clothing happily.
exists e1 x1 x2 x3 x4.(a_topic(x1) & of(x1,x2) & at(e1,x4) & n_clothing(x4) & Actor(e1,x3) & v_look(e1) & (x2 = x3) & n_man(x2) & n_group(x1))
exists e1 s1 x1 x2.(a_happily(s1) & Manner(e1,s1) & Actor(e1,x1) & v_look(e1) & of(x1,x2) & n_man(x2) & n_group(x1))