A man in shorts climbs a rock face.
A professional climber climbs his last rock face.
A person does not have to be a professional climber to climb a rock face.
exists e1 x1 x2 x3 x4.(Theme(e1,x3) & Actor(e1,x1) & v_climb(e1) & n_face(x3) & of(x3,x4) & n_rock(x4) & in(x1,x2) & n_shorts(x2) & n_man(x1))
(x)