A shirtless man jumps in a sunny forest.
A man is not wearing a shirt because it got dirty.
A man could remove his shirt for a reason other than it got dirty.
exists s1 s2 x1 x2 x3.(a_topic(x1) & in(x1,x3) & n_forest(x3) & a_sunny(s2) & Theme(s2,x3) & n_jump(x1) & of(x1,x2) & n_man(x2) & a_shirtless(s1) & Theme(s1,x1))
exists x1.(-exists e1 p1 x2.(exists e2 x3.(Theme(e2,x3) & Actor(e2,x1) & v_get(e2) & n_dirty(x3)) & because(e1,p1) & Theme(e1,x2) & Actor(e1,x1) & v_wear(e1) & n_shirt(x2)) & n_thing(x1) & n_man(x1))