a person is walking down an alley lined with trees
The person is walking fast.
Not every person walking down an alley is walking fast.
exists e2 e1 s1 x1 x2 x3 x4.(a_down(s1) & Manner(e2,s1) & Theme(e2,x2) & Actor(e2,x1) & v_walk(e2) & with(e1,x4) & n_tree(x4) & Theme(e1,x3) & v_line(e1) & (x2 = x3) & n_alley(x2) & n_person(x1))
exists e1 s1 x1.(n_person(x1) & a_fast(s1) & Manner(e1,s1) & Actor(e1,x1) & v_walk(e1))