Q: Does "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." provide a valid answer to "How can glass be prevented from corroding?"?
OPTIONS:
- yes
- no
A: yes

Q: Does "In 2006, FIG introduced a new points system for Artistic gymnastics in which scores are no longer limited to 10 points." provide a valid answer to "When did FIG decide that scores are no longer limited to 10 points?"?
OPTIONS:
- yes
- no
A: yes

Q: Does "As a result, from 1480 to 1520 the Kingdom of Galicia contributed more than 10% of the total earnings of the Crown of Castille, including the Americas, well over its economic relevance." provide a valid answer to "What percentage of Castille's total earnings was Galicia responsible for?"?
OPTIONS:
- yes
- no
A: yes

Q: Does "In Alexandria in the 19th century there was a large community of Italian Egyptians and Italian was the "lingua franca" of the city." provide a valid answer to "What is official language of Egypt?"?
OPTIONS:
- yes
- no
A:
no