TASK DEFINITION: In this task, you're given a context, further information available on a particular linked term from the statement, and an answer term. Your job is to generate a question that can use the information provided to obtain the given answer. You should use the information on both context and link information to create the question. Note that the answer to the question should be exactly the given answer, and if the answer is none, the answer to the question shouldn't be obtainable from the context or linked information.
PROBLEM: Context: Albany–Sumner Avenues was a station on the demolished BMT Fulton Street Line Link Information: The remainder of the line west of (now 80th Street) was closed on April 26, 1956, Answer: April 26, 1956

SOLUTION: When did rail line that the Albany-Sumner Avenues station was located close?

PROBLEM: Context: he following year, President Ulysses S. Grant closed the federal government for the holiday, and most businesses followed, which greatly contributed to attendance at the cemetery. Link Information: Ulysses S. Grant (born Hiram Ulysses Grant; April 27, 1822 – July 23, 1885) was an American soldier and politician who served as the 18th president of the United States from 1869 to 1877.  Answer: 1869 to 1877

SOLUTION: What years did Ulysses S. Grant serve as president?

PROBLEM: Context: He later performed the song at the 2012 Billboard Music Awards, held at the MGM Grand Garden Arena in Paradise, Nevada on May 20, 2012 Link Information:  The show was hosted by Modern Familys Julie Bowen and Ty Burrell. Answer:  Julie Bowen and Ty Burrell

SOLUTION:
Who hosted the Billboard Music Awards when Chris Brown performed his song "Turn Up the Music"?