A boy in a red poncho is reading while leaning on a pole.
A boy in a red poncho is reading a book.
IF he is reading a book he must be reading.
exists e1 e2 s1 x1 x2 x3.(while(e1,e2) & Actor(e2,x1) & v_lean(e2) & on(e1,x3) & n_pole(x3) & Actor(e1,x1) & v_read(e1) & in(x1,x2) & n_poncho(x2) & a_red(s1) & Theme(s1,x2) & n_boy(x1))
exists e1 s1 x1 x2 x3.(Theme(e1,x3) & Actor(e1,x1) & v_read(e1) & n_book(x3) & in(x1,x2) & n_poncho(x2) & a_red(s1) & Theme(s1,x2) & n_boy(x1))