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: Labour MP Harriet Harman says she will "not back down" in the race to replace John Bercow as Commons Speaker, despite objections from her local party.

Harman 'will not back down' from Commons Speaker race