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: Consider Input: Question: What year was the building that Predic painted 13 paintings in built? Passage:He was born in Orlovat, and attended primary school in Crepaja. After finishing his gymnasium in Pančevo (this school was later named after him), he went to Vienna to study on academy in 1876. He graduated from the Academy of Fine Arts of Vienna in 1880. He studied in the class of professor Christian Griepenkerl, who also taught Predić's contemporary Paja Jovanović. During his studies, he received the Gundel's prize – for a male model painting in oil. In 1882, he worked in private studio of professor Grieppenkerl, and in the period from 1883 to 1885 he was an assistant professor of the Department of Antiquity at the Art academy in Vienna. During that time, under the instruction of professor Grieppenkerl, and the renowned architect Theophil Freiherr von Hansen, he painted 13 wall paintings of ancient, historical and mythological compositions for the frieze in the House of Lords at Reichsratsgebäude (Imperial Council Building) in Vienna.


Output: b


Input: Consider Input: Question: When did the event where  Frank Alberry won a Distinguished Conduct Medal end? Passage:Frank Alberry, DCM (29 September 1892 – 23 January 1968) was an Australian soldier and airman who had a varied military career. Born in Hobart, he served in the Welch Regiment of the British Army before the First World War, but deserted. He joined up again in the early days of the First World War, and went on to serve with the 8th Battalion of the Australian Imperial Force. After service at Gallipoli, he joined the British Expeditionary Force in France. He won a Distinguished Conduct Medal at the Battle of Pozières, but lost a lower leg in the process. Alberry took the extraordinary step of personally petitioning King George V for permission to transfer to the Flying Corps, and subsequently became a flying ace credited with seven aerial victories. Alberry returned to service during the Second World War as a recruiter.


Output: b


Input: Consider Input: Question: Who was the goalkeeper for Swindon Town F.C. when Forshaw scored the game winning penalty kick against them? Passage:Forshaw joined Brentford permanently on a two-year contract for an undisclosed fee in May 2012. He scored the first professional goal of his career in a 1–0 victory over Oldham Athletic on 22 September 2012. Forshaw received the first red card of his career after picking up a second yellow card in a 2–1 league victory over Crawley Town on 26 February 2013. After Brentford missed out on automatic promotion to the Championship following a 1–0 defeat to Doncaster Rovers, it was Forshaw who scored the winning penalty in the playoff semi-final shoot-out against Swindon Town to send the Bees to the final. Forshaw played in the final against Yeovil Town at Wembley Stadium, but a 2–1 defeat consigned Brentford to another season in League One. He made 53 appearances during the 2012–13 season and scored three goals.



Output: a