Question: When does the regular football season start for nfl?
qaPairs: question: In general, when does the regular football season start for nfl?
answer: the weekend following the Labor Day
the weekend following the first Monday of September
question: When does the regular football season start for nfl in 2017?
answer: September 7, 2017
question: When does the regular football season start for nfl in 2016?
answer: September 8, 2016
question: When does the regular football season start for nfl in 2015?
answer: September 10, 2015