myQuery               f1(Author)f1 q1(c)q1 l1(0)l1 f2(Title)f2 q2(s)q2 l2(0)l2 f3(Year)f3 q3(= 1996)q3
myQuery1               f1(Author)f1 q1(c)q1 l1(0)l1 f2(Title)f2 q2(s)q2 l2(0)l2 f3(Year)f3 q3(< 1996)q3
