Question: How long has the show blue bloods been on tv?
Answer: September 24 , 2010
Disambiguated annotations:
qaPairs: question: How long has the show blue bloods been on tv in term of year?
answer: 10
question: How long has the show blue bloods been on tv in term of season?
answer: 10
question: How long has the show blue bloods been on tv in term of episode?
answer: 214