A young man jumps on a table.
An old man sits in a chair.
The man is either old or young.
exists s1 x1 x2 x3.(a_topic(x1) & on(x1,x3) & n_table(x3) & n_jump(x1) & of(x1,x2) & n_man(x2) & a_young(s1) & Theme(s1,x1))
exists e1 s1 x1 x2.(in(e1,x2) & n_chair(x2) & Actor(e1,x1) & v_sit(e1) & n_man(x1) & a_old(s1) & Theme(s1,x1))