A lone fisherman paddles his canoe along a shore.
A fisherman is in a boat
Paddling a canoe implies being in a canoe which is a type of boat
exists e1 s1 x1 x2 x3.(Theme(e1,x2) & Actor(e1,x1) & v_paddle(e1) & along(x2,x3) & n_shore(x3) & n_canoe(x2) & of(x2,x1) & n_male(x1) & n_fisherman(x1) & a_lone(s1) & Theme(s1,x1))
exists p1 x1.(exists x2.(in(x1,x2) & n_boat(x2)) & n_fisherman(x1))