Man in plaid shirt scaling rocks.
A man is climbing a rock.
A man that is scaling rocks is definitely climbing a rock.
exists e1 s1 x1 x2 x3.(a_topic(x1) & in(x1,x2) & n_rock(x2) & Actor(e1,x2) & v_scale(e1) & of(x2,x3) & n_shirt(x3) & a_plaid(s1) & Theme(s1,x2) & n_man(x1))
exists e1 x1 x2.(Theme(e1,x2) & Actor(e1,x1) & v_climb(e1) & n_rock(x2) & n_man(x1))