It's the big debate. The event that could help you decide who to vote for in the mayoral primary. The public forum where the candidates will address the issues that matter to you — education, taxes, quality of life, economic development, transportation, tech policy and more.This debate is hosted by The Philadelphia Inquirer, Daily News and Philly.com, with partners WHYY, Temple University's Center for Public Interest Journalism, Committee of Seventy, WURD Radio, Young Involved Philadelphia, and Technically Philly. The event will be co-moderated by Daily News Editorial Page Editor Sandra Shea and WHYY Senior Reporter Dave Davies. Confirmed candidates include: Lynne Abraham, Nelson Diaz, Jim Kenney, Doug Oliver and Anthony Williams.Registration is free and open to the public. Have a topic you want to make sure is covered at this live event? Tweet it to @phillydotcom with the hashtag #NextMayorPHL.