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 Q]: Question: Has the maple leaf been used on any other coat of arms or country flags besides in Canada? Passage:The maple leaf has been used as a Canadian emblem since the 18th century. It was first used as a national symbol in 1868 when it appeared on the coat of arms of both Ontario and Quebec. In 1867, Alexander Muir composed the patriotic song "The Maple Leaf Forever", which became an unofficial anthem in English-speaking Canada. The maple leaf was later added to the Canadian coat of arms in 1921. From 1876 until 1901, the leaf appeared on all Canadian coins and remained on the penny after 1901. The use of the maple leaf by the Royal Canadian Regiment as a regimental symbol extended back to 1860. During the First World War and Second World War, badges of the Canadian Forces were often based on a maple leaf design. The maple leaf would eventually adorn the tombstones of Canadian military graves.

[EX A]: b

[EX Q]: Question: When was the university founded that Van Houwelingen applied to in June 1962? Passage:Van Houwelingen applied at the Utrecht University in June 1962 majoring in Chemistry and obtaining an Bachelor of Science degree in July 1964. Van Houwelingen served in the Royal Netherlands Army as a second lieutenant from November 1964 until November 1966. Van Houwelingen worked as a chemist and researcher in the private sector from November 1962 until March 1973. Van Houwelingen served on the Municipal Council of Leerdam from April 1968 until June 1974 and served on the Provincial-Council of Utrecht from June 1970 until June 1974. Van Houwelingen became a Member of the House of Representatives after the resignation of Barend Biesheuvel, taking office on 7 March 1973. After the election of 1977 the Christian Democratic Appeal and the People's Party for Freedom and Democracy (VVD) formed the Cabinet Van Agt-Wiegel, Van Houwelingen and several Christian Democratic Appeal Members of the House of Representatives were critical on the coalition agreement and formed an informal caucus in their own parliamentary group called the  that followed the cabinet critically throughout the entire period. After the election of 1981 Van Houwelingen was appointed as State Secretary for Defence in the Cabinet Van Agt II, taking office on 14 September 1981. The Cabinet Van Agt II fell just seven months into its term on 12 May 1982 and continued to serve in a demissionary capacity until it was replaced by the caretaker Cabinet Van Agt III with Van Houwelingen continuing as State Secretary for Defence, taking office on 29 May 1982. After the election of 1982 Van Houwelingen returned as a Member of the House of Representatives, taking office on 16 September 1982. Following the cabinet formation of 1982 Van Houwelingen continued as State Secretary for Defence in the Cabinet Lubbers I, taking office on 4 November 1982. After the election of 1986 Van Houwelingen again returned as a Member of the House of Representatives, taking office on 3 June 1986. Following the cabinet formation of 1986 Van Houwelingen remained as State Secretary for Defence in the Cabinet Lubbers II, taking office on 14 July 1986. After the election of 1989 Van Houwelingen once again returned as a Member of the House of Representatives, taking office on 14 September 1989. Following the cabinet formation of 1989 Van Houwelingen was not giving a cabinet post in the new cabinet, the Cabinet Lubbers II was replaced by the Cabinet Lubbers III on 7 November 1989 and he continued to serve in the House of Representatives as a frontbencher chairing several . In December 1993 Van Houwelingen announced that he wouldn't not stand for the election of 1994 and continued to serve until the end of the parliamentary term on 17 May 1994. In May 1994 Van Houwelingen was nominated as Mayor of Haarlemmermeer, serving from 1 June 1994 until 1 January 2003.

[EX A]: b

[EX Q]: Question: How many stores does the retail chain that featured a Hello Kitty advertising campaign have worldwide? Passage: is the best-known of Sanrio's fictional characters, created in 1974. Hello Kitty is drawn simply with a trademark red bow. Registered in 1975, Hello Kitty is now a globally known trademark. Hello Kitty has been marketed in the United States from the beginning and has held the position of U.S. children's ambassador for UNICEF since 1983. The brand rose to greater prominence during the late 1990s when several celebrities such as Mariah Carey adopted Hello Kitty as a fashion statement. New products featuring the character can be found in virtually any American department store and Hello Kitty was once featured in an advertising campaign of the retail chain Target. The character got her first Massively Multiplayer Online Game produced by Sanrio Digital and Typhoon Games entitled Hello Kitty Online which was released worldwide, including the United States, Singapore, Indonesia and the Philippines.

[EX A]:
b