A man in short shorts is posing on a large rock.
A women wearing short shorts is jumping on a small rock.
The person performing the action can only be one gender, either a man or a woman.
exists e1 s1 s2 x1 x2 x3.(on(e1,x3) & n_rock(x3) & a_large(s2) & Theme(s2,x3) & Actor(e1,x1) & v_pose(e1) & in(x1,x2) & n_shorts(x2) & a_short(s1) & Theme(s1,x2) & n_man(x1))
exists e1 e2 s1 s2 x1 x2 x3 x4.(on(e2,x4) & n_rock(x4) & a_small(s2) & Theme(s2,x4) & Actor(e2,x1) & v_jump(e2) & Theme(e1,x3) & Actor(e1,x2) & v_wear(e1) & n_shorts(x3) & a_short(s1) & Theme(s1,x3) & (x1 = x2) & n_woman(x1))