Man in red shirt fishes from seated position.
A man is fishing from the dock.
Not all people fish from a dock.
exists e1 s1 x1 x2 x3 x4.(a_topic(x1) & in(x1,x2) & from(x2,x4) & n_position(x4) & Theme(e1,x4) & v_seat(e1) & n_fish(x2) & of(x2,x3) & n_shirt(x3) & a_red(s1) & Theme(s1,x2) & n_man(x1))
exists e1 x1 x2.(n_dock(x2) & from(e1,x2) & Actor(e1,x1) & v_fish(e1) & n_man(x1))