A young woman laughs while hanging out with friends.
The friends are smiling.
The woman can be doing something different from her friends; they don't have to be smiling.
exists e1 s1 s2 x1 x2 x3 x4 x5.(while(x5,e1) & n_event(x5) & for(e1,x1) & with(e1,x4) & n_friend(x4) & a_out(s2) & Manner(e1,s2) & Actor(e1,x3) & v_hang(e1) & n_thing(x3) & n_laugh(x1) & of(x1,x2) & n_woman(x2) & a_young(s1) & Theme(s1,x1))
exists e1 x1.(n_friend(x1) & Actor(e1,x1) & v_smile(e1))