Does "In 867 the Patriarch announced that the Rus' had accepted a bishop, and in 874 he speaks of an "Archbishop of the Rus'."" contain the correct answer to "What had Prince Rastislav requested?"
OPTIONS:
- yes
- no

A: no

question: OPTIONS:
- yes
- no
Religious officials, who often held positions of power, were the spiritual intermediaries to the common person.
What were Religious officials perceived as in the Pre-Modern era?

answer: yes

[Q]: Sentence: This makes them useful for appliances such as blenders, vacuum cleaners, and hair dryers where high speed and light weight are desirable. Question: What attributes make universal motors desireable for consumer applications like hair dryers? OPTIONS:
- yes
- no
++++++++++
[A]: yes

Q: Does "All of these brains contain the same set of basic anatomical components, but many are rudimentary in the hagfish, whereas in mammals the foremost part (the telencephalon) is greatly elaborated and expanded." provide a valid answer to "The foremost part of the brain in mammals is known as what?"?
OPTIONS:
- yes
- no
A: yes

Problem: Does "The Interstate Highway System is officially known as the 'Dwight D. Eisenhower National System of Interstate and Defense Highways' in his honor." answer the question "What is the formal name of the Interstate Highway System?" OPTIONS:
- yes
- no

A: yes

Does "If either the player did not support digital audio tracks (common in older players), or the disc did not include digital audio tracks at all (uncommon for a disc which is mastered with an AC-3 track), the only remaining option was to fall back to a monophonic presentation of the left analog audio track." contain the correct answer to "What audio playback options were available if an AC-3 output was not present?"
OPTIONS:
- yes
- no

A:
no