A man is working on his wooden boat.
A wooden boat is being worked on by someone.
Man is someone working on wooden boat
exists e1 s1 x1 x2.(on(e1,x2) & n_boat(x2) & a_wooden(s1) & Theme(s1,x2) & of(x2,x1) & n_male(x1) & Actor(e1,x1) & v_work(e1) & n_man(x1))
exists e1 s1 s2 x1 x2.(Actor(e1,x2) & n_person(x2) & a_on(s2) & Manner(e1,s2) & Theme(e1,x1) & v_work(e1) & n_boat(x1) & a_wooden(s1) & Theme(s1,x1))