Just some guys hanging out enjoying pizza
The men are eating hot dogs.
If some guys are enjoying pizza, they are not eating hot dogs.
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 s1 x1 x2.(n_man(x1) & Theme(e1,x2) & Actor(e1,x1) & v_eat(e1) & n_dog(x2) & a_hot(s1) & Theme(s1,x2))