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: Who is the current mayor of the town that was near  the spot where the Baldwin collided with Ellen Spry? Passage:In March of 1873 the Baldwin had a second deck added in Chicago, Illinois, this increased her gross tonnage to 634 tons, and is believed to have made her the first double decked steamer on the lakes. On April 30, 1876 she went ashore at North Point Reef on Lake Huron. On June 18, 1876 the Baldwin collided with the schooner Ellen Spry off Kewaunee, Wisconsin. At an unknown date in 1877, she went ashore near Alpena, Michigan, and was repaired afterwards in Detroit, Michigan. In 1879 the Baldwin was sold to the Inter Ocean Transportation Company of Milwaukee, Wisconsin. In April, 1882 she was sold to David Whitney Jr. of Detroit, Michigan, and her second deck was removed in order to refit her for the lumber trade. after the refit, the Baldwin gross tonnage was reevaluated to 412.5 tons. In 1884 it was reported that she was damaged near Ashland, Wisconsin. Following engine failure, and a storm near Port Colborne, Ontario. she was rebuilt with steel arches, and her original engine was replaced with a 450-horsepower Steeple compound engine that had a cylinder with a 37 x 32 inch bore and a stroke measuring 21 inches. On September, 1886 the Baldwin went aground in Lake George in the St. Marys River with the freighter R.J. Hackett; both of them were released by the tug Mystic. In 1891 she was sold to the Whitney Transportation Company of Hamtramck, Michigan. In 1892 the Baldwin was sold to S.R. MacLaren of Toledo, Ohio. On November 5, 1894 the Baldwin collided with the steamer Iron King off Marine City, Michigan, and sank in of water.


b