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 churches did Bernardino's teacher paint for? Passage:He was born in Mortara near Pavia. He trained as a pupil of the painter Gaudenzio Ferrari. In Milan, he painted a Last Supper for the church San Nazaro Grande. He painted a Holy family for the church of Sant'Ambrogio, now on display in the Brera Gallery. He painted frescoes on the Life of the Magdalen for the church of San Cristoforo in Vercelli. Three of his works are on display at the Museo Borgogna in Vercelli, including: an Annunciation; a Madonna and Child with Saints Bernardino of Siena and St Francis of Assisi (also labeled Madonna del cane due to dog asleep below Virgin); and a painted standard of Madonna and Child with St Anne and hooded confraternity brothers, painted for the Confraternita di Sant’Anna. Lanini painted a St Catherine for the church San Celso. He frescoed sibyls for the Novara Cathedral. He also painted for a chapel in the Basilica of San Magno, Legnano. Other paintings are in Saronno.

Example Output: a

Example Input: Question: What golf course is the British Ladies Amateur played? Passage:A 1966 graduate of Miss Porter's School and a 1970 graduate of Hollins University in Roanoke, Virginia, she defeated Anne Quast to win the 1973 U.S. Women's Amateur at the Montclair Golf Club in Montclair, New Jersey. Semple won the 1974 British Ladies Amateur. At present, she is one of only eleven golfers to hold both titles. In defense of her U.S. championship, she made it to the 1974 finals but lost to Cynthia Hill. Among her other significant victories in amateur play, she won the 1976 and 1987 North and South Women's Amateur, two U.S. Women's Mid-Amateurs, and won the U.S. Senior Women's Amateur four years in a row from 1999 to 2002. She also was part of the American team that won four Espirito Santo Trophys at the World Amateur Golf Team Championships. She is also one of only five people to have won three different USGA individual championship events, the others being JoAnne Carner, Jack Nicklaus, Arnold Palmer, and Tiger Woods.

Example Output: a

Example Input: Question: How old was Perry when he began his solo career? Passage:In 1982, Goodrum signed a worldwide publishing deal with New York-based CBS Songs. He moved briefly to nearby Westport, Connecticut, before relocating to Los Angeles. Although no longer in Nashville, he continued to work with country artists, writing a hit for Sylvia. His credits expanded to include best-selling records in genres including R&B (Patti Austin, El DeBarge), jazz (George Benson, Al Jarreau) and rock (Michael McDonald, Chicago, Toto). In 1984, Goodrum worked with Steve Perry on his solo debut, Street Talk. He partnered with Perry to write five songs for the album and wrote four additional songs in collaboration with others. "Oh Sherrie", written with Perry, Craig Krampf, and Bill Cuomo was #1 on the Billboard Rock Charts and the biggest hit of Perry's career as a solo artist. "Now and Forever (You and Me)", co-written with David Foster and Jim Vallance, was a major hit for Anne Murray in 1986, appearing on the Billboard Hot 100 for six weeks. In the mid-90s, he returned to Nashville, and later wrote hit songs for artists including Ronan Keating and John Berry. In 1999, Boyzone had success with a cover version of "You Needed Me" and Jo Dee Messina's cover of "A Lesson in Leavin'" appeared on the Billboard Hot 100 year-end charts.

Example Output:
b