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: Of the admirals that the HMS Royal Anne served for, which had the longest time in military service? Passage:Shovell's fleet of twenty-one ships left Gibraltar on 29 September, with serving as his own flagship, HMS Royal Anne as flagship of Vice-Admiral of the Blue Sir George Byng and as flagship of Rear-Admiral of the Blue Sir John Norris. The passage was marked by extremely bad weather and constant squalls and gales. As the fleet sailed out on the Atlantic, passing the Bay of Biscay on their way to England, the weather worsened and storms gradually pushed the ships off their planned course. Finally, on the night of 22 October 1707 Old Style, (2 November 1707 by the modern calendar), the squadron entered the mouth of the English Channel and Shovell's sailing masters believed they were on the last leg of their journey. The fleet was thought to be sailing safely west of Ushant, an island outpost off the coast of Brittany. However, because of a combination of the bad weather and the mariners' inability to accurately calculate their longitude, the fleet was off course and closing in on the Isles of Scilly instead. Before their mistake could be corrected, the fleet struck rocks and four ships were lost:


a