question: OPTIONS:
- yes
- no
Heliocentric theories were also discussed by several other Muslim astronomers such as Al-Biruni, Al-Sijzi, Qotb al-Din Shirazi, and Najm al-Din al-Qazwini al-Katibi.
What work is Muhammad ibn Jabir al-Harrani al-Battani known for as it regards to earth?

answer: no

[Q]: Sentence: A 2012 Chinese study concluded that Bt cotton halved the use of pesticides and doubled the level of ladybirds, lacewings and spiders. Question: What did the 2012 study say was doubled by the use of GM cotton? OPTIONS:
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- no
++++++++++
[A]: yes

Q: Does "Cans protect the beer from light (thereby preventing "skunked" beer) and have a seal less prone to leaking over time than bottles." provide a valid answer to "What is it called when light damages beer that is not in a can?"?
OPTIONS:
- yes
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A: yes

Problem: Does "By 1353, the three original cantons had joined with the cantons of Glarus and Zug and the Lucerne, Zurich and Bern city states to form the "Old Confederacy" of eight states that existed until the end of the 15th century." answer the question "By 1460, who controlled most of the territory south and west of the Rhine?" OPTIONS:
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A: no

Does the sentence "There are still many ruins of castros (hill forts) all over modern Portugal and remains of Castro culture." provide a valid answer to the question "What are two large Roman sites that still exist today in Portugal?" OPTIONS:
- yes
- no

A: no

Does the sentence ", Bartolomeo Bortolazzi popularised the Cremonese mandolin, which had four single-strings and a fixed bridge, to which the strings were attached." provide a valid answer to the question "How many strings did the Cremonese Mandolin have?" OPTIONS:
- yes
- no

A:
yes