Student A:Passage: "Death and All His Friends" is the season finale of the sixth season of the American television medical drama Grey's Anatomy, and the show's 126th episode overall. It was written by Shonda Rhimes and directed by Rob Corn. The episode was originally broadcast on the American Broadcasting Company (ABC) in the United States on May 20, 2010. The episode was the second part of the two-hour season six finale, the first being Sanctuary, and took place at the fictional Seattle Grace Hospital. The original episode broadcast in the United States had an audience of 16.13 million viewers and opened up to universal acclaim. The episode centers a shooting spree at the hospital by a former patient's husband Gary Clark (Michael O'Neill). The episode marked the last appearances for Nora Zehetner and Robert Baker as Dr. Reed Adamson and Dr. Charles Percy respectively as both the characters were killed in the shooting.

Question: Based on this passage, who died in the grey's anatomy shooting?
Student B:OK... The important part for answering this question is: The episode marked the last appearances for Nora Zehetner and Robert Baker as Dr. Reed Adamson and Dr. Charles Percy respectively as both the characters were killed in the shooting.
Nora Zehetner and Robert Baker as Dr. Reed Adamson and Dr. Charles Percy respectively.

Problem:Passage: Airboats are a very popular means of transportation in marshy and / or shallow areas where a standard inboard or outboard engine with a submerged propeller would be impractical, most notably in the Florida Everglades but also in the Indian River Lagoon, the Kissimmee and St. Johns rivers, and the Mekong River and Delta, as well as the Louisiana bayous and Mesopotamian Marshes.

Question: Based on this passage, what kind of boat is used in the everglades?
Solution:OK... The important part for answering this question is: Airboats are a very popular means of transportation in marshy and / or shallow areas where a standard inboard or outboard engine with a submerged propeller would be impractical, most notably in the Florida Everglades but also in the Indian River Lagoon, the Kissimmee and St. Johns rivers, and the Mekong River and Delta, as well as the Louisiana bayous and Mesopotamian Marshes.
Airboats.

Student A:The first known case in England was a seaman who arrived at Weymouth, Dorset, from Gascony in June 1348. By autumn, the plague had reached London, and by summer 1349 it covered the entire country, before dying down by December. Low estimates of mortality in the early twentieth century have been revised upwards due to re-examination of data and new information, and a figure of 40 -- 60 % of the population is widely accepted.

Based on this passage, where did the black plague start in england?
Student B:OK... The relevant information to answer the above question is: The first known case in England was a seaman who arrived at Weymouth, Dorset, from Gascony in June 1348.
Weymouth , Dorset.

Problem:From 1438 to 1533, the Incas incorporated a large portion of western South America, centered on the Andean Mountains, using conquest and peaceful assimilation, among other methods. At its largest, the empire joined Peru, large parts of modern Ecuador, western and south central Bolivia, northwest Argentina, north and central Chile and a small part of southwest Colombia into a state comparable to the historical empires of Eurasia. Its official language was Quechua. Many local forms of worship persisted in the empire, most of them concerning local sacred Huacas, but the Inca leadership encouraged the sun worship of Inti -- their sun god -- and imposed its sovereignty above other cults such as that of Pachamama. The Incas considered their king, the Sapa Inca, to be the "son of the sun."

Based on this passage, when did the inca empire dominate the andes of south america?
Solution:OK... To answer the question, consider the following: From 1438 to 1533, the Incas incorporated a large portion of western South America, centered on the Andean Mountains, using conquest and peaceful assimilation, among other methods.
From 1438 to 1533.

Student A:This is a list of the 100 verified oldest men, arranged in descending order of each individual's age in years and days. A year typically refers to a calendar year, the time between two dates of the same name. However, years can be of different lengths due to the presence or absence of a leap day within the year, or to the conversion of dates from one calendar to another. The oldest man ever whose age has been verified is Jiroemon Kimura (1897 -- 2013) of Japan who died at age 116 years, 54 days. There are five living people on this list, the oldest of whom is Francisco Núñez Olivera, aged 7004411870000000000 ♠ 112 years, 279 days.

Answer this question: who was the oldest man who ever lived?
Student B:OK... To answer the above question, the relevant sentence is: The oldest man ever whose age has been verified is Jiroemon Kimura (1897 -- 2013) of Japan who died at age 116 years, 54 days.
Jiroemon Kimura.

Student A:Passage: The history of the Great Wall of China began when fortifications built by various states during the Spring and Autumn (771 -- 476 BC) and Warring States periods (475 -- 221 BC) were connected by the first emperor of China, Qin Shi Huang, to protect his newly founded Qin dynasty (221 -- 206 BC) against incursions by nomads from Inner Asia. The walls were built of rammed earth, constructed using forced labour, and by 212 BC ran from Gansu to the coast of southern Manchuria.

Question: Based on this passage, the great wall of china was constructed as a defense against?
Student B:
OK... The relevant information is: The history of the Great Wall of China began when fortifications built by various states during the Spring and Autumn (771 -- 476 BC) and Warring States periods (475 -- 221 BC) were connected by the first emperor of China, Qin Shi Huang, to protect his newly founded Qin dynasty (221 -- 206 BC) against incursions by nomads from Inner Asia.
incursions by nomads from Inner Asia.