A man in a green hat and white t-shirt jumping on a sandy hill.
A man in a hat jumps on a hill.
To be jumping on a hill is the same as to jumps on a hill.  A green hat is a hat.
exists e1 s1 s2 s3 x1 x2 x3 x4 x5 x6.(a_topic(x1) & on(e1,x6) & n_hill(x6) & a_sandy(s3) & Theme(s3,x6) & Actor(e1,x5) & v_jump(e1) & (x1 = x5) & in(x1,x2) & n_t-shirt(x4) & a_white(s2) & Theme(s2,x4) & n_hat(x3) & subset_of(x4,x2) & subset_of(x3,x2) & a_green(s1) & Theme(s1,x2) & n_man(x1))
exists e1 x1 x2 x3.(on(e1,x3) & n_hill(x3) & Actor(e1,x1) & v_jump(e1) & in(x1,x2) & n_hat(x2) & n_man(x1))