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.

Ex Input:
Question: What was Bari's record the year Carbone made his professional debut? Passage:Carbone had a much travelled career, playing for ten different clubs. He began his youth career with Bari, making his professional debut with the club in Serie B during the 198889 season, earning promotion to Serie A. During his first season in Serie A, he broke into the starting line-up, making 26 appearances and scoring a goal against Inter at the San Siro stadium. In 1990, he moved to Milan at the request of manager Arrigo Sacchi. During his first season with the club, he made 21 appearances in Serie A, making his club debut on 9 September 1990, in a 10 home win over Genoa in Serie A. He also made his UEFA Champions League debut, scoring a goal against Club Bruges, and he started in Milan's European Supercup and Intercontinental Cup victories in 1990.

Ex Output:
a

Ex Input:
Question: What was Perez's final position in the Grand Prix after crashing out? Passage:Gutierrez, in his first race for Haas at the Australian Grand Prix made contact with Fernando Alonso, flipping the McLaren driver and sending him flying into the barrier. The incident was concluded as a racing incident. At the Bahrain Grand Prix, Gutierrez started in 13th and was running in 8th by the end of the first lap. He then retired shortly afterwards due to brake failure. Gutierrez finished 14th at the Chinese Grand Prix, passing Nico Hulkenberg in the closing laps. At the Russian Grand Prix, Gutierrez made contact with Hulkenberg, forcing him to pit for a new front wing. At the Spanish Grand Prix, Gutierrez was in 8th until he was passed by Felipe Massa, Jenson Button and Daniil Kvyat in the closing laps, dropping him to 11th. Gutierrez finished 11th at the Monaco Grand Prix, but crossed the line 12th, after being pushed out the way by Valtteri Bottas on the final lap. Bottas was given a five-second time penalty, promoting Gutierrez back to 11th. At the European Grand Prix, Gutierrez made contact with Hulkenberg on the first lap, damaging his front wing. At the Austrian Grand Prix, Gutierrez finished 11th after Sergio Perez had a brake failure and crashed out on the final lap. On the final lap, Lewis Hamilton and Nico Rosberg made contact. Rosberg lost his front wing and Pascal Wehrlein and Gutierrez passed him. Gutierrez attempted to find a way past Wehrlein for 10th, but Wehrlein just beat him to the chequered flag.

Ex Output:
b

Ex Input:
Question: How many seasons did the tv show Luis appeared on in 1964 run? Passage:Dominguin was also a socialite, having friends like Pablo Picasso and romances with the American actress Ava Gardner and the fashion model China Machado. In 1955, he married actress Lucia Bose, who gave birth to his son Miguel Bose, a Grammy-award winning singer. He also occasionally appeared in films, predominantly playing himself in cameo roles, in movies such as Around the World in 80 Days (1956), Testament of Orpheus (1960), and The Picasso Summer (1969). In 1959, he and his brother-in-law, Antonio Ordonez, engaged in a bullfighting rivalry that was chronicled by Ernest Hemingway in his book, The Dangerous Summer. Ordonez won. In 1964 he was a mystery guest on the US TV show What's My Line?.

Ex Output:
b