Problem: Determine the topic of the question-answer pair. Question: "what is endodontic dentistry?"; Answer: "Endodontics (from the Greek endo "inside"; and odons "tooth") is one of the dental specialties recognized by the American Dental Association , Royal College of Dentists of Canada , and Royal Australasian College of Dental Surgeons , and deals with the tooth pulp and the tissues surrounding the root of a tooth ."? Topic:

A: Endodontics

Problem: Given the question: Determine the topic of the question-answer pair. Question: "where did the persian war take place?"; Answer: "Seeking to secure his empire from further revolts and from the interference of the mainland Greeks, Darius embarked on a scheme to conquer Greece and to punish Athens and Eretria for burning Sardis."? Topic:
++++++++++++++++++++++++++++++++
The answer is:
Greco-Persian Wars

input question: Determine the topic of the question-answer pair. Question: "what is the @ sign called??"; Answer: "The at sign @ is also commonly called the at symbol, ampersat, apetail or commercial at in Englishand less commonly a wide range of other terms."? Topic:???
output answer: At sign

Determine the topic of the question-answer pair. Question: "what nationality is wendy williams?"; Answer: "Wendy Williams Hunter (born Wendy Joan Williams; July 18, 1964) is an American media personality , actress and author."? Topic:
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Answer: Wendy Williams

Q: Determine the topic of the question-answer pair. Question: "what is the plot of the shawshank redemption??"; Answer: "Adapted from the Stephen King novella Rita Hayworth and Shawshank Redemption , the film tells the story of Andy Dufresne, a banker who spends nearly two decades in Shawshank State Prison for the murder of his wife and her lover despite his claims of innocence."? Topic:
A: The Shawshank Redemption

[Q]: Determine the topic of the question-answer pair. Question: "what is the organic layer in an amoled screen?"; Answer: "This layer of organic semiconductor is situated between two electrodes."? Topic:
****
[A]:
OLED