question: Why was Kevin Keegan concerned about the league in May of 2008 ?
answer: Kevin Keegan stated that `` Big Four '' dominance threatened the division ,
turker_answer: Kevin Keegan was concerned about the league in May of 2008 because he stated that `` Big Four '' dominance threatened the division .
rule-based: Kevin Keegan was concerned about the league in May of 2008 because Kevin Keegan stated that `` Big Four '' dominance threatened the division .