The man in a blue sweater is climbing down the rocks
The man is headed down.
A man cannot be climbing down rocks unless he is also headed down.
exists e1 s1 s2 x1 x2 x3.(n_rock(x3) & n_man(x1) & a_down(s2) & Manner(e1,s2) & Theme(e1,x3) & Actor(e1,x1) & v_climb(e1) & in(x1,x2) & n_sweater(x2) & a_blue(s1) & Theme(s1,x2))
exists e1 s1 x1.(n_man(x1) & a_down(s1) & Manner(e1,s1) & Theme(e1,x1) & v_head(e1))