QUES: Q: How can glass be prevented from corroding?
A: Corrosion resistance of glass can be achieved by dealkalization, removal of the alkali ions from the glass surface by reaction with e.g. sulfur or fluorine compounds.
Does the answer answer the question? OPTIONS:
- yes
- no

ANS: yes

Does "Over 40 per cent of school pupils in the city that responded to a survey claimed to have been the victim of bullying." contain the correct answer to "What specific form of bullying did the survey show was most common?"
OPTIONS:
- yes
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A: no

question: OPTIONS:
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In 1836, at a party hosted by Marie d'Agoult, Chopin met the French author George Sand (born [Amantine] Aurore [Lucile] Dupin).
Who was the host of the gathering where Frederic was introduced to George Sand?

answer: yes

[Q]: Sentence: It produced a blue-green which no other pigment could imitate, but it had drawbacks; it was unstable, it could not resist dampness, it did not mix well with other colors, it could ruin other colors with which it came into contact., and it was toxic. Question: What would verdigris do to other colors that it came in contact with? OPTIONS:
- yes
- no
++++++++++
[A]: yes

Q: Does "To achieve his aims, his masons drew on the several new features which evolved or had been introduced to Romanesque architecture, the pointed arch, the ribbed vault, the ambulatory with radiating chapels, the clustered columns supporting ribs springing in different directions and the flying buttresses which enabled the insertion of large clerestory windows." provide a valid answer to "What style of nave was left unaltered during this portion of the reconstruction of Saint Denis?"?
OPTIONS:
- yes
- no
A: no

Q: Does "Tensions were abated by a gentleman's agreement in which Duisenberg would stand down before the end of his mandate, to be replaced by Trichet." provide a valid answer to "What did the French, German, Dutch and Belgian governments finally compromise on with regards to managing the ECB?"?
OPTIONS:
- yes
- no
A:
yes