A lone man sitting on rocks and fishing.
A man is fishing for trout.
It mentions a man fishing, but not fishing for trout.
exists e1 s1 x1 x2 x3 x4 x5.(a_topic(x1) & on(e1,x3) & subset_of(x5,x3) & n_fishing(x5) & subset_of(x4,x3) & n_rock(x4) & Actor(e1,x2) & v_sit(e1) & (x1 = x2) & n_man(x1) & a_lone(s1) & Theme(s1,x1))
exists e1 x1 x2.(for(e1,x2) & n_trout(x2) & Actor(e1,x1) & v_fish(e1) & n_man(x1))