input: Please answer the following: Determine the topic of the question-answer pair. Question: "who makes blackberry?"; Answer: "The BlackBerry is a line of wireless handheld devices and services designed and marketed by Research In Motion Limited (RIM) operating as BlackBerry ."? Topic:
++++++++++
output: BlackBerry

Please answer this: Determine the topic of the question-answer pair. Question: "what creates sonic boom?"; Answer: "A sonic boom is the sound associated with the shock waves created by an object traveling through the air faster than the speed of sound."? Topic:
++++++++
Answer: Sonic boom

Problem: Determine the topic of the question-answer pair. Question: "how is today special??"; Answer: "Today's Special is a Canadian children's television show produced by Clive VanderBurgh at TVOntario from 1981 to 1987."? Topic:

A: Today's Special

Problem: Given the question: Determine the topic of the question-answer pair. Question: "when was the lady gaga judas song released?"; Answer: "It was released by Interscope Records on April 15, 2011, four days ahead of its scheduled release."? Topic:
++++++++++++++++++++++++++++++++
The answer is:
Judas (song)

input question: Determine the topic of the question-answer pair. Question: "what is a fret on a guitar?"; Answer: "A fret is a raised element on the neck of a stringed instrument ."? Topic:???
output answer: Fret

input question: Determine the topic of the question-answer pair. Question: "What is an economic feature??"; Answer: "Economic analysis may be applied throughout society, as in business , finance , health care , and government, but also to such diverse subjects as crime, education , the family , law , politics , religion , social institutions , war, and science ."? Topic:???
output answer:
Economics