Definition: In this task, you need to generate an appropriate title for the given summary of some paragraph. The generated title must be short and should include the main topic of the given text. Your summary should be less than 20 words long.
Input: Two members of staff at an Oxfordshire prison were held hostage earlier this year, according to a report detailing failings at the jail.

HMP Bullingdon: Staff 'were taken hostage by inmates'