A man partially silhouetted on top of a large rock.
A man is on a rock.
A man partially silhouetted on top of a large rock is  a rephrasing of a man is on a rock.
exists e1 s1 s2 x1 x2 x3.(a_partially(s2) & Manner(e1,s2) & on(e1,x2) & of(x2,x3) & n_rock(x3) & a_large(s1) & Theme(s1,x3) & n_top(x2) & Actor(e1,x1) & v_silhouette(e1) & n_man(x1))
exists p1 x1.(exists x2.(on(x1,x2) & n_rock(x2)) & n_man(x1))