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.

[Q]: 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 152 seats, and cost about £1,000. In 1894–95 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.

[A]: b


[Q]: Question: Who is the current commanding officer of the squadron James led beginning in 2001? Passage:Educated at Wellington College, Berkshire, and the University of Leicester, Illingworth was commissioned into the Army Air Corps in 1989. He became commanding officer of No. 657 Squadron AAC in August 2001 and went on to be a staff officer in the Directorate of Joint Commitments at the Ministry of Defence in 2003, Deputy Commander, Joint Helicopter Command in December 2010 and senior military attaché at the British Defence Staff – US in Washington, D.C. in August 2013. He then became Deputy Commander, 1st (United Kingdom) Division in August 2016 and Commander, British Forces Cyprus in February 2017. llingworth was replaced by Major General Robert Thomson on 25 September 2019. Illingworth was appointed Director Land Warfare Centre in October 2019.

[A]: a


[Q]: Question: How many countries border the body of water on the coast of which Hommaire coordinated the construction of a lighthouse? Passage:After attending school in Altkirch and Dijon, Hommaire graduated as an engineer at the École des Mines in Saint-Étienne in 1833. There he met Adèle Hériot whom he married in 1834. In October 1835, he went Turkey where he coordinated the construction of a suspension bridge in Constantinople and a lighthouse on the Black Sea coast. In 1838, he arrived in southern Russia where he performed ethnographical research and geographical surveys. After he discovered coal resources along the Dnieper River, Czar Nicholas I awarded him the St Vladimir Cross. In 1842, while working on mining and road-building projects in Moldavia, he fell ill and returned to France. The following year he became a member of the Société de Géographie and the Société géologique and published a number of scientific papers. In 1844 the Société de Géographie awarded him their Gold Medal .

[A]:
b