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 Bahrain's main opposition group, al-Wefaq, has called for the crown prince to attend talks aimed at ending nearly two years of unrest.

Bahrain opposition leader wants crown prince at talks