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: Is the school that house the Christ Church initially as a chapel still in existence? Passage:Christ Church was built between 1855 and 1857 to a design by the London architect Henry Martin. It was built as a chapel for Lancaster Grammar School and the local workhouse. The church was paid for and endowed by Samuel Gregson, a local industrialist and MP. In 1889 a south aisle was added, designed by the local architects Paley and Austin. It provided 152seats, and cost about 1,000. In 189495 a west baptistry was added by the same practice, then known as Paley, Austin and Paley. The same practice (by now Austin and Paley) converted the organ chamber into the Storey chapel, the organ having been moved into the south transept. In 1919 a war memorial was installed in the churchyard. It was in Derbyshire stone, high, and cost 400. This was designed by Henry Paley, then trading as Austin, Paley and Austin.

Ex Output:
b

Ex Input:
Question: How many albums had Southern Culture on the Skids released before releasing Dirt Track Date? Passage:The band appeared on The Tonight Show with Jay Leno in 1995, performing "Camel Walk" from their album Dirt Track Date, where Jay Leno jokingly said Drew Carey performed on drums. They also appeared numerous times on Late Night with Conan O'Brien. The song "Soul City" was heard in the 1996 film Happy Gilmore, as well as the 2005 Dukes Of Hazzard movie. The song "White Trash" is featured in the soundtrack for the 1996 film Beavis and Butt-head Do America. The song "Camel Walk" is used in the 1996 movie Flirting with Disaster, the 1997 movie Perdita Durango, and the 2009 movie Schwerkraft. It also was used on the first season of the TV show Psych in the episode "Weekend Warriors." "My Baby's Got the Strangest Ways" appears on the soundtrack to the 1997 slasher film I Know What You Did Last Summer. The band can also be seen performing the song on a beach party in the movie. Four of their songs, "King of the Mountain", "Pass the Hatchet", "Cheap Motels" and "The Corn Rocket" appeared on the soundtrack to the 2001 film Super Troopers. The song "Smiley Yeah Yeah Yeah" appears on the soundtrack to the 2004 Major League Baseball video game MLB 2005. The track "40 Miles to Vegas" appeared on the EA Sports video game NASCAR 07. The song "White Trash" appears in the trailer for the 2011 movie Goon. Rick Miller appeared on episode 174 of the Americana Music Show and described their 2013 release, Dig This! as being inspired by having to dig ditches around his Kudzu Ranch recording studio to fix its septic tank. "Weird Al" Yankovic featured a style parody of Southern Culture on the Skids entitled "Lame Claim to Fame" on his 14th studio album, Mandatory Fun.

Ex Output:
b

Ex Input:
Question: What was the name of Lukas' mother? Passage:Thomas Christian David (December 22, 1925 January 19, 2006) was an Austrian composer, conductor, choral conductor, and flutist. David was born in Wels, Upper Austria in 1925. He moved to Germany in 1934 at the age of nine with his father, composer Johann Nepomuk David, and mother. Thomas's younger brother, Lukas David, (born 1934) later became a violinist. In 1967, at the age of forty-two, he married (), a Persian Opera singer and they moved to Iran. David was the chief conductor of the orchestra of the National Iranian Television NITV, and also taught at the University of Tehran for seven years until 1973. He had an enormous and invaluable role in the growth and development of the Classical music in Iran. He conducted numerous masterpieces in different venues in Iran from late 1960s to late 1990s.

Ex Output:
a