Question: Who sang the national anthem at the superbowl?
Answer: Pink
Disambiguated annotations:
qaPairs: question: Who sang the national anthem at the superbowl in 2017?
answer: Luke Bryan
question: Who sang the national anthem at the superbowl in 2016?
answer: Lady Gaga
question: Who sang the national anthem at the superbowl 2015?
answer: Idina Menzel