A group of teenagers hanging out on a front porch.
The kids are high.
Just because they are hanging out does not necessarily mean they are high.
exists e1 s1 s2 x1 x2 x3 x4.(a_topic(x1) & a_out(s2) & Manner(e1,s2) & on(e1,x4) & n_porch(x4) & a_front(s1) & Theme(s1,x4) & Actor(e1,x3) & v_hang(e1) & (x1 = x3) & of(x1,x2) & n_teenager(x2) & n_group(x1))
exists s1 x1.(n_kid(x1) & Theme(s1,x1) & a_high(s1))