A man in a leather jacket reads from a book to people in a classroom
Nobody is reading
A man can not be reading if nobody is reading.
exists e1 x1 x2 x3 x4 x5 x6.(from(e1,x4) & to(x4,x5) & in(x5,x6) & n_classroom(x6) & n_people(x5) & n_book(x4) & Actor(e1,x1) & v_read(e1) & in(x1,x2) & n_jacket(x2) & of(x2,x3) & n_leather(x3) & n_man(x1))
-exists e1 x1 x2.(Theme(e1,x2) & Actor(e1,x1) & v_read(e1) & n_thing(x2) & n_person(x1))