Pigeons watch a man read a book in the middle of a sidewalk.
Pigeons reading about a man with bread.
The pigeons can't be reading while they watch a man.
exists e1 e2 x1 x2 x3 x4 x5 x6.(n_middle(x5) & Theme(e2,x2) & Actor(e2,x1) & v_watch(e2) & Theme(e1,x4) & Actor(e1,x3) & v_read(e1) & in(x4,x5) & of(x5,x6) & n_sidewalk(x6) & n_book(x4) & (x2 = x3) & n_man(x2) & n_pigeon(x1))
exists e1 x1 x2 x3 x4.(a_topic(x1) & about(e1,x3) & with(x3,x4) & n_bread(x4) & n_man(x3) & Actor(e1,x2) & v_read(e1) & (x1 = x2) & n_pigeon(x1))