Question: Did Jack Dempsey have most title fight wins in either of his weight classes?, Answer:No, Description of Jack Dempsey: American boxer, Fact1: Jack Dempsey competed as a heavyweight and a lightheavyweight., Fact2: Jack Dempsey only had a handful of title defenses as heavyweight champion., Fact3: Wladimir Klitschko had 25 heavyweight title fight wins., Fact4: Jack Dempsey did not hold the lightheavyweight title., Fact5: Dariusz Michalczewski had 23 lightheavyweight title fight wins.
Step1: What weight class did Jack Dempsey have title fight wins in?, Step2: How many title fight wins did Jack Dempsey have in #1?, Step3: How many title fight wins did Wladimir Klitschko have in #1?, Step4: Is #2 greater than #3?, Wikipedia page for step 1: Jack Dempsey, Wikipedia page for step 2: Jack Dempsey, Wikipedia page for step 3: Wladimir Klitschko, Wikipedia page for step 4: , not_definitive_answer: False, incorrect_answer: False