question: OPTIONS:
- yes
- no
The degree symbol was finally dropped with DIN 4512:1961-10.
When did the degree symbol fall out of use in the DIN system?

answer: yes

[Q]: Sentence: Jim Foster, a promotions manager with the National Football League, conceived of indoor football while watching an indoor soccer match at Madison Square Garden in 1981. Question: In what year did Jim Foster conceive of the idea of arena football? OPTIONS:
- yes
- no
++++++++++
[A]: yes

Q: Does "Nigeria is divided into thirty-six states and one Federal Capital Territory, which are further sub-divided into 774 Local Government Areas (LGAs)." provide a valid answer to "What are the Nigerian states' sub-divisions called?"?
OPTIONS:
- yes
- no
A: yes

Problem: Does "The New York Times provided a comparative summary of the features of the two bills, which address to varying extent the principles enumerated by the Obama administration." answer the question "What rule against proprietary trading was not part of legislation passed by either the Senate or House?" OPTIONS:
- yes
- no

A: no

Does the sentence "In January 1991 Operation Desert Storm commenced, a U.S.-led coalition which deployed over 500,000 troops, the bulk of them from U.S. Army formations, to drive out Iraqi forces." provide a valid answer to the question "What operation began in January 1991?" OPTIONS:
- yes
- no

A: yes

Does the sentence "Copper burial ornamentals from the 15th century have been uncovered, but the metal's commercial production did not start until the early 20th century." provide a valid answer to the question "What country had a strong copper production in 1000 AD" OPTIONS:
- yes
- no

A:
no