Definition: In this task, you're given a question, along with a context passage which has extra information available on certain terms mentioned in it, i.e., the proper nouns in the passage. Your job is to determine whether information from more than one term is needed to answer the question. Indicate your choice as `a` for Yes or `b` for No.
Input: Question: What year was the team Jon McCarthy started his career with founded? Passage:McCarthy played as a winger and made around 700 appearances in his career, many of which were in the English Football League. Twice a Northern Ireland B international, he went on to win 18 senior caps for Northern Ireland. He began his career at Hartlepool United in 1987, before heading into the non-league scene with Shepshed Charterhouse in 1989. He returned to the professional game the following year after signing a contract with York City. He spent the next five years with the club, helping York to promotion via the play-offs in 1993, and twice being voted Clubman of the Year. In 1995, he joined Port Vale for a £450,000 fee. In his first year at Vale Park he was awarded the club's Player of the Year award, and also played in the Anglo-Italian Cup final.

Output:
b