A man is chopping up a roast pig.
the man was on a boat all day fishing
The man cannot be simultaneously fishing and chopping up a pig
exists e1 s1 x1 x2 x3.(a_up(s1) & Manner(e1,s1) & Theme(e1,x2) & Actor(e1,x1) & v_chop(e1) & n_pig(x2) & of(x2,x3) & n_roast(x3) & n_man(x1))
exists x3.(n_man(x3) & all x1 x2.((n_fishing(x1) & of(x1,x2) & n_day(x2)) -> exists p1.(Time(p1,x1) & exists x4.(on(x3,x4) & n_boat(x4)))))