A hiker is walking along a path at the foot of some snowcapped mountains.
The man is in a wheelchair
It is either a hiker walking or a man in a wheelchair, not both
exists e1 s1 x1 x2 x3 x4.(n_foot(x3) & at(e1,x3) & of(x3,x4) & n_mountain(x4) & a_snowcapped(s1) & Theme(s1,x4) & along(e1,x2) & n_path(x2) & Actor(e1,x1) & v_walk(e1) & n_hiker(x1))
exists p1 x1.(n_man(x1) & exists x2.(in(x1,x2) & n_wheelchair(x2)))