Just some guys hanging out enjoying pizza
Some guys are at a bar having drinks and pizza.
You can not infer they are at the bar.
exists e1 e2 s1 x1 x2 x3.(a_topic(x1) & a_out(s1) & Manner(e2,s1) & Theme(e2,x3) & Actor(e2,x2) & v_hang(e2) & n_pizza(x3) & Actor(e1,x3) & v_enjoy(e1) & (x1 = x2) & r_just(x1) & n_guy(x1))
exists e1 p1 x1 x2 x3 x4.(for(p1,e1) & Theme(e1,x2) & Actor(e1,x1) & v_have(e1) & subset_of(x4,x2) & n_pizza(x4) & subset_of(x3,x2) & n_drink(x3) & exists x5.(at(x1,x5) & n_bar(x5)) & n_guy(x1))