Definition: In this task, you're given a question, along with a context passage. The passage will not have a direct answer to the question, but can include some information and a clue for the answer. Assuming you can only obtain information about one entity in the passage, your job is to determine whether information from the passage can be used to answer the question. Indicate your choice as `a` for Yes or `b` for No.
Input: Question: How many teams were in the league that the Panthers played in in 2004? Passage:Blackpool Borough were the first professional rugby league club in the town. However, they eventually folded after leaving the town in 1987. Blackpool Panthers were formed in 2004 and played in Co-operative Championship One. They ground-shared at Bloomfield Road then in 2007 at Woodlands Memorial Ground, the home of Fylde Rugby Club in the neighbouring town of Lytham St Annes. The club ceased to exist after the 2010 season due to lack of finance. Blackpool also has a rugby union club, called Blackpool RUFC. Their home ground is Norbreck Rugby Ground. The resort formerly held the now discontinued Northern Rail Cup Final at Bloomfield Road, a Rugby League knockout competition for all clubs outside of the Super League attracting many thousands of visitors.


b