Problem:Passage: Formerly, the vice president would preside regularly over Senate proceedings, but in modern times, the vice president rarely presides over day-to-day matters in the Senate; in their place, the Senate chooses a President pro tempore (or "president for a time") to preside in the vice president's absence; the Senate normally selects the longest-serving senator in the majority party. The President pro tempore has the power to appoint any other senator to preside, and in practice junior senators from the majority party are assigned the task of presiding over the Senate at most times.

Question: Based on this passage, who takes the vice president's place in senate?
Solution:OK... The important part for answering this question is: Formerly, the vice president would preside regularly over Senate proceedings, but in modern times, the vice president rarely presides over day-to-day matters in the Senate; in their place, the Senate chooses a President pro tempore (or "president for a time") to preside in the vice president's absence; the Senate normally selects the longest-serving senator in the majority party.
a President pro tempore ( or '' president for a time '' ).

Student A:Context: The company's products expanded to include malts and milkshakes in 1950, banana splits in 1951, Dilly Bars in 1955, Mr. Misty slush treats in 1961 (later renamed Misty Slush, then again to Arctic Rush; as of 2017, DQ again calls them Misty Slush, as seen on dairyqueen.com), Jets, Curly Tops, Freezes in 1964, and a range of hamburgers and other cooked foods under the Brazier banner in 1958. In 1971, the Peanut Buster Parfait, consisting of peanuts, hot fudge, and vanilla soft serve, was introduced. In 1995, the Chicken Strip Basket was introduced, consisting of chicken strips, Texas toast (only in the US), fries, and cream gravy (gravy in Canada). Other items include sundaes and the blended coffee drink, the MooLatte.

Question: when did the peanut buster parfait come out?
Student B:OK... To answer the question, consider the following: In 1971, the Peanut Buster Parfait, consisting of peanuts, hot fudge, and vanilla soft serve, was introduced.
1971.

Problem:Context: "Medley: Aquarius / Let the Sunshine In (The Flesh Failures)" (commonly called "Aquarius / Let the Sunshine In", "The Age of Aquarius" or "Let the Sunshine In") is a medley of two songs written for the 1967 musical Hair by James Rado and Gerome Ragni (lyrics), and Galt MacDermot (music), released as a single by American R&B group The 5th Dimension. The song peaked at number one for six weeks on the US Billboard Hot 100 pop singles chart in the spring of 1969. The single topped the American pop charts and was eventually certified platinum in the US by the RIAA. Instrumental backing was written by Bill Holman and provided by session musicians commonly known as the Wrecking Crew. The actual recording is something of a "rarity"; the song was recorded in two cities, Los Angeles and Las Vegas, then mixed together in the studio, afterwards.

Question: who wrote the song the age of aquarius?
Solution:OK... The relevant sentence in the passage is: "Medley: Aquarius / Let the Sunshine In (The Flesh Failures)" (commonly called "Aquarius / Let the Sunshine In", "The Age of Aquarius" or "Let the Sunshine In") is a medley of two songs written for the 1967 musical Hair by James Rado and Gerome Ragni (lyrics), and Galt MacDermot (music), released as a single by American R&B group The 5th Dimension.
James Rado and Gerome Ragni ( lyrics ) , and Galt MacDermot ( music ).

Student A:Context: "Wanna Be Startin' Somethin"' is a song by American singer Michael Jackson recorded for his sixth studio album Thriller (1982). It is the opening track of the album and was released as its fourth single on May 8, 1983 by Epic Records. The song was written, composed by Jackson and produced by Quincy Jones (with Jackson as co-producer).

Question: michael jackson wanna be starting something release date?
Student B:OK... To answer this question, we should know that: It is the opening track of the album and was released as its fourth single on May 8, 1983 by Epic Records.
May 8 , 1983.

Problem:Context: The Dhaula Kuan Metro Station is located on the Delhi Airport Express Line of the Delhi Metro. This station is the only elevated one along the Airport Express Line and features check-in facilities. It did not commence operations along with the rest of the line and trains ran through the station without stopping initially. It was opened to the public for the first time on Independence Day, 15 August 2011.

Question: on which line is dhaula kuan metro station?
Solution:OK... The relevant information to answer the above question is: The Dhaula Kuan Metro Station is located on the Delhi Airport Express Line of the Delhi Metro.
the Delhi Airport Express Line of the Delhi Metro.

Problem:A revised model of the Vita was released in Japan on October 10, 2013, in Europe on February 7, 2014 and in North America on May 6, 2014. The revised model, officially called the PCH-2000 series and commonly referred to as the PS Vita Slim, is 20 % thinner and 15 % lighter compared to the original model. While it largely maintains the original's overall structure and layout, the original's OLED screen has been replaced with a lower-cost LCD display. The model also roughly added about an extra hour of battery life. The newer model also comes with 1 GB of internal storage memory, although it is not possible to use both the internal memory and memory card concurrently. Upon inserting a PS Vita memory card, the system will offer to copy the existing data from the internal memory to the new card. This model has a micro USB Type B port, which can be used to charge the device along with any standard micro USB cable. The model was released in six colors in Japan (white, black, light blue, lime green, pink, and khaki), although it was only released in black and light blue in North America and Europe.

Answer this question based on the passage: when did the ps vita slim come out?
Solution:
OK... To answer the above question, the relevant sentence is: A revised model of the Vita was released in Japan on October 10, 2013, in Europe on February 7, 2014 and in North America on May 6, 2014.
in Japan on October 10 , 2013 , in Europe on February 7 , 2014 and in North America on May 6 , 2014.