A boy wearing a red shirt runs along a beach.
The boy is reading a book.
One who runs along a beach cannot be reading a book.
exists e2 e1 s1 x1 x2 x3 x4.(along(e2,x4) & n_beach(x4) & Actor(e2,x1) & v_run(e2) & Theme(e1,x3) & Actor(e1,x2) & v_wear(e1) & n_shirt(x3) & a_red(s1) & Theme(s1,x3) & (x1 = x2) & n_boy(x1))
exists e1 x1 x2.(n_boy(x1) & Theme(e1,x2) & Actor(e1,x1) & v_read(e1) & n_book(x2))