This fisherman is going through his catch of fish.
He has caught no fish
Answer:One cannot be going through his catch of fish if he caught no fish.
exists e1 x1 x2 x3.(n_catch(x2) & of(x2,x1) & n_male(x1) & n_fisherman(x1) & through(e1,x2) & of(x2,x3) & n_fish(x3) & Actor(e1,x1) & v_go(e1))
exists x1.(n_male(x1) & -exists e1 x2.(Theme(e1,x2) & Actor(e1,x1) & v_catch(e1) & n_fish(x2)))