A person in a brown jacket is sitting on a pier by the water reading.
A man in a brown jacket reading a book on a pier waiting on a boat to arrive
A man sitting on a pier reading doesn't mean he is waiting for a boat to arrive.
exists e1 s1 x1 x2 x3 x4 x5.(n_reading(x4) & of(x4,x5) & n_water(x5) & by(e1,x4) & on(e1,x3) & n_pier(x3) & Actor(e1,x1) & v_sit(e1) & in(x1,x2) & n_jacket(x2) & a_brown(s1) & Theme(s1,x2) & n_person(x1))
exists e2 e1 p1 s1 x1 x2 x3 x4 x5 x6.(a_topic(x1) & in(x1,x2) & for(e1,e2) & on(e2,x6) & Topic(x6,p1) & exists e3.(Actor(e3,x6) & v_arrive(e3)) & n_boat(x6) & Actor(e2,x3) & v_wait(e2) & Theme(e1,x4) & Actor(e1,x3) & v_read(e1) & on(x4,x5) & n_pier(x5) & n_book(x4) & (x2 = x3) & n_jacket(x2) & a_brown(s1) & Theme(s1,x2) & n_man(x1))