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: The leader of a communist cult effectively imprisoned his own daughter for 30 years and carried out a "brutal" campaign of "sexual degradation" against followers, a court has heard.

Cult leader 'imprisoned daughter for 30 years'