Student A:A postscript may be a sentence, a paragraph, or occasionally many paragraphs added, often hastily and incidentally, after the signature of a letter or (sometimes) the main body of an essay or book. In a book or essay, a more carefully composed addition (e.g., for a second edition) is called an afterword. The word "postscript" has, poetically, been used to refer to any sort of addendum to some main work, even if it is not attached to a main work, as in Sren Kierkegaard's book titled Concluding Unscientific Postscript.

Answer this question: where is p.s. written in a letter?
Student B:OK... To answer the above question, the relevant sentence is: A postscript may be a sentence, a paragraph, or occasionally many paragraphs added, often hastily and incidentally, after the signature of a letter or (sometimes) the main body of an essay or book.
after the signature.

Student A:It is bordered on the west by the Pacific Ocean and on the north and east by the Atlantic Ocean; North America and the Caribbean Sea lie to the northwest. It includes twelve sovereign states (Argentina, Bolivia, Brazil, Chile, Colombia, Ecuador, Guyana, Paraguay, Peru, Suriname, Uruguay, and Venezuela), a part of France (French Guiana), and a non-sovereign area (the Falkland Islands, a British Overseas Territory though this is disputed by Argentina). In addition to this, the ABC islands of the Kingdom of the Netherlands, Trinidad and Tobago, and Panama may also be considered part of South America.

Answer this question based on the passage: how many countries is there in south america?
Student B:OK... The relevant information is: It includes twelve sovereign states (Argentina, Bolivia, Brazil, Chile, Colombia, Ecuador, Guyana, Paraguay, Peru, Suriname, Uruguay, and Venezuela), a part of France (French Guiana), and a non-sovereign area (the Falkland Islands, a British Overseas Territory though this is disputed by Argentina).
twelve.

Student A:Jonathan Mayhew, Old West Church's second Congregational pastor, used the phrase, "No Taxation Without Representation" in a sermon in 1750. The phrase revives a sentiment central to the cause of the English Civil War following the refusal of parliamentarian John Hampden to pay ship money tax. "No Taxation Without Representation," in the context of British American Colonial taxation, appeared for the first time in the February 1768 London Magazine headline, on page 89, in the printing of Lord Camden's "Speech on the Declaratory Bill of the Sovereignty of Great Britain over the Colonies."

Answer this question based on the passage: who made the slogan no taxation without representation?
Student B:OK... To answer the above question, the relevant sentence is: Jonathan Mayhew, Old West Church's second Congregational pastor, used the phrase, "No Taxation Without Representation" in a sermon in 1750.
Jonathan Mayhew.

Student A:Context: The sixteenth season of American Idol premiered on March 11, 2018, on the ABC television network. It is the show's first season to air on ABC. Ryan Seacrest continued his role as the show's host, while Katy Perry, Luke Bryan, and Lionel Richie joined as judges. Maddie Poppe from Clarksville, Iowa won the season on May 21, 2018, while her boyfriend Caleb Lee Hutchinson was runner-up. Poppe was the first female winner since Candice Glover in season twelve.

Question: when will winner of american idol 2018 be announced?
Student B:
OK... The relevant information to answer the above question is: Maddie Poppe from Clarksville, Iowa won the season on May 21, 2018, while her boyfriend Caleb Lee Hutchinson was runner-up.
May 21 , 2018.