[Q]: In mathematics, a quadratic algebra is a filtered algebra generated by degree one elements, with defining relations of degree 2. It was pointed out by Yuri Manin that such algebras play an important role in the theory of quantum groups. The most important class of graded quadratic algebras is Koszul algebras. quadratic algebra is in the same family as Koszul algebras OPTIONS:
- Yes
- It's impossible to say
- No
[A]: Yes


Problem: United States naval forces evacuated U.S. civilians during hostilities between Turkish and Greek Cypriot forces.

Based on the paragraph above can we conclude that "United states army forces evacuated the citizens"? OPTIONS:
- Yes
- It's impossible to say
- No

A: No


Q: The National adjustment grants were used so that provinces could fulfill responsibilities while mitigating the need for additional taxes.
An important recommendation of the Rowell-Sirois commission in 1939 was that the federal government institute a system of ``national adjustment grants'' for poorer provinces and that general transfers be made to ensure that the provinces had enough revenue to fulfill their constitutional responsibilities without undue taxation.
OPTIONS:
- Yes
- It's impossible to say
- No
A: Yes


Gwen Graham running for Governor Former US Rep. Gwen Graham announced Tuesday, May 2, 2017 that she is running for governor at Carol City park in Miami Gardens. Emily Michot Miami Herald × SHARE COPY LINK Former US Rep. Gwen Graham announced Tuesday, May 2, 2017 that she is running for governor at Carol City park in Miami Gardens. Emily Michot Miami Herald
Gwen Graham running for Governor Former US Rep. Gwen Graham announced Tuesday, May 2, 2017 that she is running for governor at Carol City park in Miami Gardens. She's a former US representative and one of many gubernatorial candidates in Florida. OPTIONS:
- Yes
- It's impossible to say
- No
A: It's impossible to say


input hypothesis: The wood was stacked by the barn. 
Context: The boys roared at Eph 's jokes , and had rough and tumble games over Bose , who did n't mind them in the least ; and so the afternoon wore pleasantly away .<br>At sunset the boys went out to feed the cattle , bring in heaps of wood , and lock up for the night , as the lonely farm-house seldom had visitors after dark .
OPTIONS:
- Yes
- It's impossible to say
- No
true or false: It's impossible to say


input hypothesis: The festival is held in Kunming, China.
Context: The Fifth Golden Rooster and Hundred Flowers Festival, to be held in southeast city of Kunming from October 9 to 13, will feature award-giving ceremonies, film exhibitions, as well as business exchanges.
OPTIONS:
- Yes
- It's impossible to say
- No
true or false: