A boy is sitting on a black boat with two flags on long poles.
The boy is going fishing.
The boy in the boat is not necessarily going fishing.
exists e1 s1 s2 x1 x2 x3 x4.(with(e1,x3) & on(x3,x4) & n_pole(x4) & a_long(s2) & Theme(s2,x4) & n_flag(x3) & card_eq_2(x3) & on(e1,x2) & n_boat(x2) & a_black(s1) & Theme(s1,x2) & Actor(e1,x1) & v_sit(e1) & n_boy(x1))
exists e1 x1 x2.(n_boy(x1) & Theme(e1,x2) & Actor(e1,x1) & v_go(e1) & n_fishing(x2))