Asian students wearing blazers sit at different tables and look at books.
Libriarians are shelving books.
Asian students are not Libriarians.
exists e2 e1 s1 x1 x2 x3 x4 x5 x6 x7 x8 x9.(at(e2,x9) & n_book(x9) & at(e2,x4) & -(x4 = x7) & n_look(x8) & n_table(x5) & subset_of(x8,x7) & subset_of(x5,x7) & n_look(x6) & subset_of(x6,x4) & subset_of(x5,x4) & Actor(e2,x1) & v_sit(e2) & Theme(e1,x3) & Actor(e1,x2) & v_wear(e1) & n_blazer(x3) & (x1 = x2) & n_student(x1) & a_asian(s1) & Theme(s1,x1))
exists e1 x1 x2.(ne_nam_libriarians(x1) & Theme(e1,x2) & Actor(e1,x1) & v_shelve(e1) & n_book(x2))