A man is working on his wooden boat.
The man is dangling from the trapeze.
One cannot be working on a boat and dangling from a trapeze at the same time
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 x1 x2.(n_trapeze(x2) & n_man(x1) & from(e1,x2) & Actor(e1,x1) & v_dangle(e1))