A man in blue leans over the sea wall to fish.
A fisherman is preparing to fish for salmon.
Not all man leaning over the sea wall to fish is preparing to fish for salmon.
exists p1 s1 x1 x2 x3 x4.(n_wall(x3) & of(x3,x4) & n_sea(x4) & a_topic(x1) & in(x1,x2) & over(x2,x3) & Topic(x3,p1) & exists e1.(Actor(e1,x3) & v_fish(e1)) & n_lean(x2) & a_blue(s1) & Theme(s1,x2) & n_man(x1))
exists e1 p1 x1.(Topic(e1,p1) & Actor(e1,x1) & v_prepare(e1) & exists e2 x2.(for(e2,x2) & n_salmon(x2) & Actor(e2,x1) & v_fish(e2)) & n_fisherman(x1))