[Q]: Ogallala is a city in Keith County, Nebraska, United States. The population was 4,737 at the 2010 census. It is the county seat of Keith County. In the days of the Nebraska Territory, the city was a stop on the Pony Express and later along the transcontinental railroad. The Ogallala Aquifer was named after the city. Ogallala is a city in Nebraska was once a stop for the Pony Express.
[A]: Yes

[Q]: The 1998 NCAA Men's Volleyball Tournament was the 29th annual tournament to determine the national champion of NCAA men's collegiate volleyball. The single elimination tournament was played at the Stan Sheriff Center in Honolulu, Hawaii during May 1998. With a total tournament attendance of 18,901, this remains this best attended men's volleyball championship. The stadium that the 1998 NCAA Men's Volleyball Tournament was played in, was big enough to host over 18000 people
[A]: Yes

[Q]: Dr. Jeckyll & Mr. Hyde was an American 1980s hip-hop group consisting of Andre "Dr. Jeckyll" Harrell and Alonzo "Mr. Hyde" Brown. The group was known for its corporate business image, wearing designer suits and ties while they rapped. The group first performed under the name Harlem World Crew and recorded on Tayster and Rojac Records in 1980. their previous name was Harlem World Crew
[A]: Yes

[Q]: Kenneth Stanton Calvert (born June 8, 1953) is the U.S. Representative for California 's 42 congressional district , and previously the 44th and 43rd, serving since 1993. He is a member of the Republican Party. The district is part of the Inland Empire and south Orange County areas of Southern California. Kenneth Stanton Calvert has high political aspirations
[A]:
It's impossible to say