Does "In Iberia, the Christian kingdoms continued to gain land from the Muslim kingdoms of the peninsula; Portugal concentrated on expanding overseas during the 15th century, while the other kingdoms were riven by difficulties over royal succession and other concerns." contain the correct answer to "During what century did Portugal devote itself to overseas expansion?"
OPTIONS:
- yes
- no

A: yes

question: OPTIONS:
- yes
- no
Russia experienced territorial growth through the 17th century, which was the age of Cossacks.
When did Russia experience territorial growth?

answer: yes

[Q]: Sentence: The governor general appoints, on the advice of the prime minister, the Chief of the Defence Staff (CDS) as the highest ranking commissioned officer in the Armed Forces and who, as head of the Armed Forces Council, is in command of the Canadian Forces. Question: What location does the National Defense operate out of? OPTIONS:
- yes
- no
++++++++++
[A]: no

Q: Does "The Commander of Air Combat Command, General Mike Hostage indicated that the USAF must reduce its F-15 and F-16 fleets and eliminate platforms like the A-10 in order to focus on a fifth-generation jet fighter future." provide a valid answer to "Why have many US Air Force pilots opted to resign from active service?"?
OPTIONS:
- yes
- no
A: no

Problem: Does "Aboard the ship would the marriage of a man and woman be consummated as a fertility ritual." answer the question "What type of tribe celebrated daylight returning?" OPTIONS:
- yes
- no

A: no

Does "These phase shifts apply as well to a ground modelled as a good electrical conductor." contain the correct answer to "Besides a ground, what has these phases apply well to?"
OPTIONS:
- yes
- no

A:
yes