question: How many years did NBC Sports receive an extension for with the Premier League in 2015 ?
answer: NBC Sports reached a six-year extension with the Premier League in 2015
turker_answer: NBC Sports received NBC Sports reached a six-year extension with the Premier League .
rule-based: NBC Sports received NBC Sports reached a six-year extension with the Premier League in 2015 an extension for with the Premier League in 2015 .