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 Olympic medals did Hauenstein's country win? Passage:Henry Denis Hauenstein, MM (3 May 1881 – 6 December 1940) was an Australian national representative rower and a World War I infantry officer. He was a three-time Australian national champion rower who competed for Australasia at the 1912 Summer Olympics in the men's eight. He was a member of the Australian men's selection eight which won the Grand Challenge Cup at the Henley Royal Regatta of 1912. He saw active service on the Western Front where he won the Military Medal and was a member of the AIF crew which at war's end, won at the 1919 Peace Regatta and brought the King's Cup to Australia.


a