Question: Was the last Harry Potter book released before the release of the first iPhone?, Answer:No, Description of Harry Potter: Fantasy literature series, Fact1: The last book in the Harry Potter series was The Deathly Hallows., Fact2: The Deathly Hallows was released on July 21, 2007., Fact3: The first iPhone was released on June 29, 2007.
Step1: When was the final Harry Potter book released?, Step2: When was the first iPhone released?, Step3: Is #1 before #2?, not_definitive_answer: False, incorrect_answer: False