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: There is only one photograph in circulation of the Tibetan Gedhun Choekyi Niyima, one of the world's most famous "disappeared" persons.

Gedhun Choekyi Niyima: Tibetan Buddhism's 'reincarnated' leader who disappeared aged six