question: OPTIONS:
- yes
- no
The isolation of these peoples in Beringia might have lasted 1020,000 years.
Where did the single ancestral population of all the indigenous peoples of the Americas likely develop?

answer: no

[Q]: Sentence: The application of radar to ATC helped controllers in their drive to keep abreast of the postwar boom in commercial air transportation. Question: What helped ATC controllers in their drive ot keep ahead of the postwar boom in commercial air transportation? OPTIONS:
- yes
- no
++++++++++
[A]: yes

Q: Does "Unicode has the explicit aim of transcending the limitations of traditional character encodings, such as those defined by the ISO 8859 standard, which find wide usage in various countries of the world but remain largely incompatible with each other." provide a valid answer to "What is multilingual computer processing?"?
OPTIONS:
- yes
- no
A: no

Problem: Does "Since 2008 a take-over is in progress: the Schaeffler Group from Herzogenaurach (Bavaria) holds the majority of the stock but were required due to the financial crisis to deposit the options as securities at banks." answer the question "What does VWN stand for?" OPTIONS:
- yes
- no

A: no

Does the sentence "Its north and northeast border is with the Tibet Autonomous Region and Yunnan province for a Sino-Burman border total of 2,185 km (1,358 mi)." provide a valid answer to the question "What region lays along the north border of Burma and is famed for the presence of monks ?" OPTIONS:
- yes
- no

A: yes

Does the sentence "Some African slaves were freed by their masters during these early years." provide a valid answer to the question "Who freed some of the early slaves?" OPTIONS:
- yes
- no

A:
yes