one lone fisherman with his line cast out into the river.
A lone fisherman fishes in the Atlantic.
He's either fishing into the river or in the Atlantic, the second one is an ocean
exists e1 s1 s2 x1 x2 x3.(n_river(x3) & a_out(s2) & Manner(e1,s2) & into(e1,x3) & Actor(e1,x1) & v_cast(e1) & with(x1,x2) & n_line(x2) & of(x2,x1) & n_male(x1) & n_fisherman(x1) & a_lone(s1) & Theme(s1,x1) & card_eq_1(x1))
exists s1 x1 x2 x3.(ne_geo_atlantic(x3) & a_topic(x1) & in(x1,x3) & n_fish(x1) & of(x1,x2) & n_fisherman(x2) & a_lone(s1) & Theme(s1,x1))