Given a text, write a compressed version of it in a single sentence.

[EX Q]: This assessment is based on an extensive review of FBI files and interviews with agents and supervisors at FBI Headquarters and various field offices.
[EX A]: This assessment is based on an extensive review of FBI files and interviews.

[EX Q]: The program, available to Upjohn employees 55 years old or older, could increase an individual's retirement benefits 10 % to 20 %.
[EX A]: The program for Upjohn employees 55 years old and up could increase an retirement benefits to 20%.

[EX Q]: Nelson, born Glenn Nelson, had severe psychological problems and a history of reclusive behavior into adulthood, and was convicted on a weapons charge in 1988. After undergoing sex change surgery in 1992, she pursued a career as an exotic dancer.
[EX A]:
Nelson, born Glenn Nelson, had severe psychological problems and a history of reclusive behavior into adulthood, and was convicted on a weapons charge in 1988.