question: OPTIONS:
- yes
- no
Despite the initial loss, today there is likely no major academic library in the world which does not hold a copy of Principia Mathematica.
How long did it actually take Whitehead and Russell to complete Principia Mathematica?

answer: no

[Q]: Sentence: In the north is "Scythia this side of the Himalayas" and "Scythia beyond the Himalayas." Question: "Scythia beyond the Himalayas" is located where? OPTIONS:
- yes
- no
++++++++++
[A]: yes

Q: Does "After his accession to the throne in 1820, King George IV continued the renovation with the idea in mind of a small, comfortable home." provide a valid answer to "What did King George IV originally want the structure to be?"?
OPTIONS:
- yes
- no
A: yes

Problem: Does "These theories include suggestions that wings originated from modified gills, spiracular flaps or as from an appendage of the epicoxa." answer the question "Wings from modified gills is from what origin?" OPTIONS:
- yes
- no

A: no

Does the sentence "The two families are therefore considered to be different clans (those of Hashim and of Umayya, respectively) of the same tribe (that of the Quraish)." provide a valid answer to the question "From what city did the Umayyads originate?" OPTIONS:
- yes
- no

A: no

Does the sentence "Beginning some 130,000 years ago the Sangamonian Stage raised sea levels to approximately 25 feet (8 m) above the current level." provide a valid answer to the question "What event caused sea levels to decrease approximately 100,000 years ago?" OPTIONS:
- yes
- no

A:
no