a person is walking down an alley lined with trees
The person is walking.
"person is walking down an alley lined with trees" shows where the person is walking.
exists e1 e2 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 x1.(n_person(x1) & Actor(e1,x1) & v_walk(e1))