original: libra -lrb- 1988 -rrb- is a novel written by don delillo .
simplifications: do delillo wrote the novel libra in 1988 . libra -lrb- 1988 -rrb- is a book written by don delillo . don delillo wrote libra in 1988 . libra is a novel written by don delillo . 1 . libra -lrb- 1988 -rrb- is a novel written by don delillo . libra -lrb- 1988 -rrb- is a novel written by don delillo . don delillo wrote the novel libra in 1988 . libra -lrb- 1988 -rrb- is a novel written by don delillo .