one lone fisherman with his line cast out into the river.
A fisher is on the river.
One lone fisherman is a fisher.
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 p1 x1 x2.(n_river(x2) & on(x1,x2) & n_fisher(x1))