Question: Did U2 play a concert at the Polo Grounds?, Answer:No, Description of U2: Four-member Irish rock band, from Dublin, Fact1: U2 is an Irish rock band that formed in 1976., Fact2: The Polo Grounds was a sports stadium that was demolished in 1964.
Step1: When was U2 (Irish rock band) formed?, Step2: When was the Polo Grounds demolished?, Step3: Is #1 before #2?, Wikipedia page for step 1: U2, Wikipedia page for step 2: Polo Grounds, Wikipedia page for step 3: , not_definitive_answer: False, incorrect_answer: False