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: A former British National Party (BNP) parliamentary candidate who was due to become lord mayor of Stoke-on-Trent has stepped down after online "abuse".

Ex-BNP councillor stands down as Stoke-on-Trent deputy mayor