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: UKIP in Wales has rejected the idea of a second EU referendum after the party's former leader Nigel Farage said he was close to backing another vote.

Brexit: Nigel Farage's fresh EU referendum idea 'mischievous'