Problem:A corona (Latin,' crown') is an aura of plasma that surrounds the Sun and other stars. The Sun's corona extends millions of kilometres into space and is most easily seen during a total solar eclipse, but it is also observable with a coronagraph. The word corona is a Latin word meaning "crown", from the Ancient Greek (korone, "garland, wreath").

Based on this passage, when can the sun's corona best be seen?
Solution:OK... To answer this question, we should know that: The Sun's corona extends millions of kilometres into space and is most easily seen during a total solar eclipse, but it is also observable with a coronagraph.
during a total solar eclipse.

Student A:Context: An ukase, or ukaz (/ jukes /; Russian: ( kas), formally "imposition" ), in Imperial Russia, was a proclamation of the tsar, government, or a religious leader (patriarch) that had the force of law. "Edict" and "decree" are adequate translations using the terminology and concepts of Roman law.

Question: imperial russian edict or decree that had the force of law?
Student B:OK... The relevant information to answer the above question is: An ukase, or ukaz (/ jukes /; Russian: ( kas), formally "imposition" ), in Imperial Russia, was a proclamation of the tsar, government, or a religious leader (patriarch) that had the force of law.
An ukase , or ukaz ( / jukes / ; Russian : ( kas ) , formally '' imposition '' ).

Problem:Dilation (or dilatation) and curettage (D&C) refers to the dilation (widening / opening) of the cervix and surgical removal of part of the lining of the uterus and / or contents of the uterus by scraping and scooping (curettage). It is a therapeutic gynecological procedure as well as the most often used method of first trimester miscarriage or abortion.

Answer this question: what does d&c stand for in medical terms?
Solution:OK... This is the relevant information: Dilation (or dilatation) and curettage (D&C) refers to the dilation (widening / opening) of the cervix and surgical removal of part of the lining of the uterus and / or contents of the uterus by scraping and scooping (curettage).
Dilation ( or dilatation ) and curettage ( D&C ).

Student A:Passage: The jaguar is the largest cat species in the Americas and the third-largest after the tiger and the lion. This spotted cat closely resembles the leopard, but is usually larger and sturdier. It ranges across a variety of forested and open terrains, but its preferred habitat is tropical and subtropical moist broadleaf forest, swamps and wooded regions. The jaguar enjoys swimming and is largely a solitary, opportunistic, stalk-and-ambush predator at the top of the food chain. As a keystone species it plays an important role in stabilizing ecosystems and regulating prey populations.

Question: Based on this passage, what is the largest cat in the americas?
Student B:OK... To answer the above question, the relevant sentence is: The jaguar is the largest cat species in the Americas and the third-largest after the tiger and the lion.
The jaguar.

Problem:"Lovey" Howell (nee Wentworth), referred to as "Mrs. Howell" by characters other than her husband, is a fictional character from the 1964 to 1967 television show Gilligan's Island. Played by Natalie Schafer, the character was a rich, spoiled socialite, married to Thurston Howell III.

Answer this question: what was mrs howell's first name on gilligan's island?
Solution:OK... To answer the above question, the relevant sentence is: "Lovey" Howell (nee Wentworth), referred to as "Mrs. Howell" by characters other than her husband, is a fictional character from the 1964 to 1967 television show Gilligan's Island.
Lovey.

Problem:Passage: Elections to the United States Senate will be held November 6, 2018, with 33 of the 100 seats in the Senate being contested in regular elections. The winners will serve six-year terms from January 3, 2019, to January 3, 2025. Currently, Democrats have 23 seats up for election along with 2 independents who caucus with them. Republicans have 8 seats up for election. Two of the Republican seats are open as a result of Tennessee Senator Bob Corker's and Arizona Senator Jeff Flake's pending retirements. The seats up for election in 2018 were last up for election in 2012, although some seats may have special elections if incumbents die or resign, as has already happened in Alabama and Minnesota. After the 2016 elections, some state election officials are trying to upgrade voting systems in time for this election.

Question: Based on this passage, how many senate seats are up for election in 2018?
Solution:
OK... To answer the above question, the relevant sentence is: Elections to the United States Senate will be held November 6, 2018, with 33 of the 100 seats in the Senate being contested in regular elections.
33.