A hiker walks down a rock path next to a field of wild grass.
There is a hiker in the outdoors.
A hiker can only walk down a rock path next to a field of wild grass if the hiker is outdoors.
exists e1 s1 s2 x1 x2 x3 x4 x5.(to(e1,x4) & of(x4,x5) & n_grass(x5) & a_wild(s2) & Theme(s2,x5) & n_field(x4) & r_next(e1) & a_down(s1) & Manner(e1,s1) & Theme(e1,x2) & Actor(e1,x1) & v_walk(e1) & n_path(x2) & of(x2,x3) & n_rock(x3) & n_hiker(x1))
exists p1 x1 x3.(n_outdoors(x3) & exists x2.((x1 = x2) & in(x2,x3) & n_hiker(x2)))