Problem:In the United Kingdom, smaller police stations usually have more uniformed officers than CID officers, typically five DCs with a detective sergeant (DS) in overall command. In larger stations many DCs, DSs and detective inspectors are present under the overall responsibility of a detective chief inspector.

Answer this question based on the passage: what does ds stand for in uk police?
Solution:OK... To answer the above question, the relevant sentence is: In the United Kingdom, smaller police stations usually have more uniformed officers than CID officers, typically five DCs with a detective sergeant (DS) in overall command.
a detective sergeant.

Student A:"Make' Em Laugh" is a song first featured in the 1952 film Singin' in the Rain, frenetically performed by Donald O'Connor. Written by Nacio Herb Brown and Arthur Freed, the song is closely based on Cole Porter's "Be a Clown". It finished at # 49 in AFI's 100 Years ... 100 Songs survey of top tunes in American cinema.

Who sang make em laugh in singin in the rain?
Student B:OK... To answer the question, consider the following: "Make' Em Laugh" is a song first featured in the 1952 film Singin' in the Rain, frenetically performed by Donald O'Connor.
Donald O'Connor.

Problem:Passage: The national cemetery was established during the Civil War on the grounds of Arlington House, which had been the estate of the family of Confederate general Robert E. Lee's wife Mary Anna (Custis) Lee (a great-granddaughter of Martha Washington). The Cemetery, along with Arlington House, Memorial Drive, the Hemicycle, and the Arlington Memorial Bridge, form the Arlington National Cemetery Historic District, listed on the National Register of Historic Places in April 2014. Like nearly all federal installations in Arlington County, it has a Washington, D.C. mailing address.

Question: Based on this passage, who owned arlington cemetery before the civil war?
Solution:OK... To answer the above question, the relevant sentence is: The national cemetery was established during the Civil War on the grounds of Arlington House, which had been the estate of the family of Confederate general Robert E. Lee's wife Mary Anna (Custis) Lee (a great-granddaughter of Martha Washington).
the family of Confederate general Robert E. Lee 's wife Mary Anna ( Custis ) Lee ( a great - granddaughter of Martha Washington ).

Student A:Context: The knockout stage of the 2018 FIFA World Cup was the second and final stage of the competition, following the group stage. It began on 30 June with the round of 16 and ended on 15 July with the final match, held at the Luzhniki Stadium in Moscow. The top two teams from each group (16 in total) advanced to the knockout stage to compete in a single-elimination style tournament. A third place play-off was also played between the two losing teams of the semi-finals.

Question: who advances in the group stage of the world cup?
Student B:OK... To answer the question, consider the following: The top two teams from each group (16 in total) advanced to the knockout stage to compete in a single-elimination style tournament.
The top two teams from each group.

Problem:The second season of the American political drama series Designated Survivor was ordered on May 11, 2017. It premiered on September 27, 2017, and will consist of 22 episodes. The series is produced by ABC Studios and The Mark Gordon Company, and is filmed in Toronto, Canada.

Answer this question: when is the season 2 of designated survivor?
Solution:OK... The important part for answering this question is: It premiered on September 27, 2017, and will consist of 22 episodes.
September 27 , 2017.

Problem:Context: A year later, the four have their first major performance as the Four Horsemen in an elaborate Las Vegas show funded by insurance magnate Arthur Tressler (Michael Caine). Their final trick appears to transport one of the audience members to the vault of his bank, the Credit Republicain in Paris, where stacks of new euro bills are stored. At the magicians' command, the fans in the vault activate, drawing the bills into the vents and then showering the Las Vegas crowd with them. The euros are shown to be real, and the vault in Paris is found to be empty of its recent shipment of euros. FBI agent Dylan Rhodes (Mark Ruffalo), and Interpol agent Alma Dray (Melanie Laurent), are then partnered to investigate the Horsemen. The two question the magicians but have no evidence to hold them. Dylan and Alma turn to Thaddeus Bradley (Morgan Freeman), a former magician who now makes money by explaining the tricks behind magic acts. Thaddeus demonstrates how the Horsemen used a mock vault under the Las Vegas stage and says that the group must have stolen the money in Paris before it arrived at the bank, replacing it with flash paper that left no evidence.

Question: who plays dylan in now you see me?
Solution:
OK... To answer the question, consider the following: FBI agent Dylan Rhodes (Mark Ruffalo), and Interpol agent Alma Dray (Melanie Laurent), are then partnered to investigate the Horsemen.
Mark Ruffalo.