Student A:Context: How to Pay for the War: A Radical Plan for the Chancellor of the Exchequer is a book by John Maynard Keynes, published in 1940 by Macmillan and Co., Ltd ... It is an application of Keynesian thinking and principles to a practical economic problem and a relatively late text. Keynes died in 1946.

Question: who wrote an article on war finance titled how to pay for the war?
Student B:OK... The relevant information to answer the above question is: How to Pay for the War: A Radical Plan for the Chancellor of the Exchequer is a book by John Maynard Keynes, published in 1940 by Macmillan and Co., Ltd ...
John Maynard Keynes.

Student A:Context: Ken Curtis (July 2, 1916 -- April 28, 1991) was an American singer and actor best known for his role as Festus Haggen on the long-running CBS western television series Gunsmoke. Although he appeared on Gunsmoke in other earlier roles, he was first cast in his iconic role in season 8 episode 13, "Us Haggens". His next appearance was with his mule, Ruth, in "Prairie Wolfer" in season 9 episode 16, which also featured Noah Beery Jr., as a villain.

Question: who was the actor that played festus in gunsmoke?
Student B:OK... The relevant sentence in the passage is: Ken Curtis (July 2, 1916 -- April 28, 1991) was an American singer and actor best known for his role as Festus Haggen on the long-running CBS western television series Gunsmoke.
Ken Curtis.

Student A:Passage: A tea bag is a small, porous, sealed bag or packet containing dried plant material, which is immersed in boiling water to make a tea or an infusion. Classically these are tea leaves (Camellia sinensis), but the term is also used for herbal teas (tisanes) made of herbs or spices. Tea bags are commonly made of filter paper or food-grade plastic, or occasionally of silk. The bag contains the tea leaves while the tea is steeped, making it easier to dispose of the leaves, and performs the same function as a tea infuser. Some tea bags have an attached piece of string with a paper label at the top that assists in removing the bag while also displaying the brand or variety of tea.

Question: Based on this passage, what is the tea bag made out of?
Student B:OK... This is the relevant information: Tea bags are commonly made of filter paper or food-grade plastic, or occasionally of silk.
filter paper or food - grade plastic , or occasionally of silk.

Student A:Context: In the United States Army, United States Marine Corps, and United States Air Force, general (abbreviated as GEN in the Army or Gen in the Air Force and Marine Corps) is a four-star general officer rank, with the pay grade of O-10. General ranks above lieutenant general and below General of the Army or General of the Air Force; the Marine Corps does not have an established grade above general. General is equivalent to the rank of admiral in the other uniformed services. Since the grades of General of the Army and General of the Air Force are reserved for wartime use only, and since the Marine Corps has no five-star equivalent, the grade of general is currently considered to be the highest appointment an officer can achieve in these three services.

Question: what is the highest number of stars a general can have?
Student B:
OK... To answer the question, consider the following: In the United States Army, United States Marine Corps, and United States Air Force, general (abbreviated as GEN in the Army or Gen in the Air Force and Marine Corps) is a four-star general officer rank, with the pay grade of O-10.
four.