question: OPTIONS:
- yes
- no
Following the queen's marriage in 1840, her husband, Prince Albert, concerned himself with a reorganisation of the household offices and staff, and with the design faults of the palace.
Who died before seeing Buckingham Palace's completion?

answer: no

[Q]: Sentence: Estonian (eesti keel [esti kel] ( listen)) is the official language of Estonia, spoken natively by about 1.1 million people in Estonia and tens of thousands in various migrant communities. Question: What country has Estonian as its official language? OPTIONS:
- yes
- no
++++++++++
[A]: yes

Q: Does "The Manu Folau is a 50-metre vessel that was a gift from Japan to the people of Tuvalu." provide a valid answer to "Where is there a deep water berth available on Tuvalu?"?
OPTIONS:
- yes
- no
A: no

Problem: Does "At Last" at the First Couple's first inaugural ball." answer the question "Where did Beyonce perform on January 20, 2009?" OPTIONS:
- yes
- no

A: yes

Does the sentence "Present-day Mali was once part of three West African empires that controlled trans-Saharan trade: the Ghana Empire, the Mali Empire (for which Mali is named), and the Songhai Empire." provide a valid answer to the question "What was the name of the Empire that the country is now named after?" OPTIONS:
- yes
- no

A: yes

Does the sentence "In 2000, the FBI began the Trilogy project to upgrade its outdated information technology (IT) infrastructure." provide a valid answer to the question "What project centered on upgrading FBI Information Technology Infrastructure?" OPTIONS:
- yes
- no

A:
yes