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.

Example Input: Question: How many people had previously received the MVP of the Round award in the EuroLeague the year that Dončić was awarded that honor? Passage:Dončić made his 2016–17 season debut on September 30, 2016, against Unicaja, recording 6 points and 4 assists in 19 minutes. He collected 3 points, 5 rebounds, and 4 assists in an NBA preseason win on October 3, 2016 over the Oklahoma City Thunder. On December 4, he posted a double-double of 23 points and 11 assists, both season-highs, in a 92–76 win over Montakit Fuenlabrada. The game earned him his first ACB player of the week honors. Dončić scored a team-high 17 points in a EuroLeague victory over Žalgiris Kaunas on December 8, 2016. After recording 16 points, 6 rebounds, 5 assists, and 3 steals in a 95–72 win over Brose Bamberg on December 22, he was named MVP of the Round in the EuroLeague, becoming the youngest player to ever do so. He earned the same honor on January 14, 2017, after posting 10 points, 11 rebounds, and 8 assists to help beat Maccabi Tel Aviv. On February 9, Dončić recorded 5 points, 7 rebounds, and 11 assists to defeat UNICS Kazan. He scored a season-high 23 points on February 18, in the Spanish King's Cup versus Baskonia. After scoring 13 points and grabbing 8 rebounds in the 2017 EuroLeague Playoffs against Darüşşafaka on April 26, he shared MVP of the Round accolades with two other players. Two days later, he won the award outright, posting 11 points, 5 rebounds, and 7 assists to lead Real Madrid to a EuroLeague Final Four berth. Through 42 ACB games in the season, Dončić averaged 7.5 points, 4.4 rebounds, and 3 assists, and through 35 EuroLeague contests, he averaged 7.8 points, 4.5 rebounds, and 4.2 assists per game. He was named EuroLeague Rising Star by a unanimous vote and also claimed the ACB Best Young Player Award.

Example Output: b

Example Input: Question: Did Brown work longer as Director of player personnel for the Battlehawks or Vice President of Football Operations for the Iron? Passage:Theotis "Trey" Brown, III (born March 1, 1985) is a former American football cornerback who is currently the Director of Player Personnel for the St. Louis BattleHawks. Prior to being hired by the XFL, Brown served as the Executive Vice President of Football Operations for the Birmingham Iron of the Alliance of American Football. Prior to the AAF, Brown spent 9 years in the National Football League as a scout/executive. From 2010 to 2012, he was a scout with the New England Patriots. Then, from 2013 to 2018, he was with the Philadelphia Eagles in a variety of capacities including the Director of College Scouting from 2016-2018. As a player, he was signed by the Chicago Bears as an undrafted free agent in 2009. He played college football at UCLA. He also played for the New York Sentinels. He is the son of former NFL running back Theotis Brown.

Example Output: a

Example Input: Question: Who named the gliding lizard that was the topic  of her Ph.D. thesis? Passage:Robinson was born in Manchester to James Arthur Robinson and Ann (née Lamplugh) in 1919. She went to a private school and later the Manchester Girls' High School. After the divorce of her parents in 1938 she went to the University of Hamburg for premedical studies but this was interrupted by the war. Returning to England, she worked at the British Woollen Industries Research Association in Leeds where she attended evening lectures in Paleontology at Leeds University by Dorothy Rayner, which captured her interest. She worked from 1942 to 1945 at the Royal Ordnance factory at Thorp Arch, West Yorkshire. She worked for about two years as a librarian at the Geological Society in London before enrolling for geology at the University College London in 1947. She was influenced at university by J. B. S. Haldane, Walter Georg Kühne and D. M. S. Watson. Graduating in 1951 with first-class honours, he continued post-graduate research and became an assistant lecturer in zoology. She received a Ph.D. in 1957 for her studies on the gliding lizard Kuehneosaurus but she also studied the stratigraphy and fossils of the Mendip Hills in Gloucestershire. She published on the Late Triassic fauna of the Bristol Channel. She was invited through the influence of Haldane to the Indian Statistical Institute at Calcutta by Prasanta Chandra Mahalanobis and helped establish a geology department there. She mentored and influenced Indian researchers and created a program for the study of the paleontology of the Gondwana strata as well as the Maleri Formation in the Deccan region. A symposium on Gondwana Stratigraphy was held in 1967.

Example Output:
b