There is a man in a light shirt climbing a rocky cliff.
A man is rock climbing.
Just because the man is climbing a cliff, he is not necessarily rock climbing for sport.
exists p1 x1 e1 s1 s2 x2 x3 x4 x5.((x1 = x2) & in(x2,x3) & Theme(e1,x5) & Actor(e1,x4) & v_climb(e1) & n_cliff(x5) & a_rocky(s2) & Theme(s2,x5) & (x3 = x4) & n_shirt(x3) & a_light(s1) & Theme(s1,x3) & n_man(x2))
exists p1 x1.(exists x2 x3.((x1 = x2) & n_climb(x2) & of(x2,x3) & n_rock(x3)) & n_man(x1))