A lone fisherman paddles his canoe along a shore.
A fisherman is paddling his way back from the island.
There is no reason to believe that there is an island in the water, much less that this fisherman is paddling back from an island.
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 e1 x1 x2 x3 x4.(n_island(x4) & Theme(e1,x2) & Actor(e1,x1) & v_paddle(e1) & from(x3,x4) & back(x2,x3) & n_thing(x3) & n_way(x2) & of(x2,x1) & n_male(x1) & n_fisherman(x1))