A young boy in a hat is fishing by himself.
The young boy is holding a fishing rod.
The boy could be using a net to fish instead of a fishing rod.
exists p1 s1 x1 x2.(exists x3.((x1 = x3) & by(x3,x1) & n_fishing(x3)) & n_male(x1) & in(x1,x2) & n_hat(x2) & n_boy(x1) & a_young(s1) & Theme(s1,x1))
exists e1 s1 x1 x2 x3.(n_boy(x1) & a_young(s1) & Theme(s1,x1) & Theme(e1,x2) & Actor(e1,x1) & v_hold(e1) & n_rod(x2) & of(x2,x3) & n_fishing(x3))