question: OPTIONS:
- yes
- no
Early MPEG Layer III encoders used what is now called Constant Bit Rate (CBR).
Which early MPEG layer used CBR?

answer: yes

[Q]: Sentence: Poemes d'amour written in medieval Greek Cypriot date back from the 16th century. Question: Where did scholar Ioannis Kigalas flee to in the 17th century? OPTIONS:
- yes
- no
++++++++++
[A]: no

Q: Does "The Songhai Empire's eventual collapse was largely the result of a Moroccan invasion in 1591, under the command of Judar Pasha." provide a valid answer to "What century did Songhai become independent from Mali?"?
OPTIONS:
- yes
- no
A: no

Problem: Does "In 2006, Time praised Web 2.0 for enabling "community and collaboration on a scale never seen before", and added that YouTube "harnesses the stupidity of crowds as well as its wisdom." answer the question "Some of the positive aspects of youtube might be that it provides what on a scale we've never seen before?" OPTIONS:
- yes
- no

A: yes

Does the sentence "His strategy established that evolution through natural laws was worthy of scientific study, and by 1875, most scientists accepted that evolution occurred but few thought natural selection was significant." provide a valid answer to the question "Where did early support for Darwin's findings come from?" OPTIONS:
- yes
- no

A: no

Does the sentence "Picasso worked in Montmartre until 1912, while Braque and Gris remained there until after the First World War." provide a valid answer to the question "Where did Braque and Gris stay until the end of the World War I?" OPTIONS:
- yes
- no

A:
yes