[Q]: Sentence: The concept of the "prefecture system" spread to other cultures such as Korea and Japan. Question: Which countries adopted the 'prefecture system' from China? OPTIONS:
- yes
- no
++++++++++
[A]: yes

[Q]: Sentence: These are largely managed by the Defence Infrastructure Organisation. Question: Who manages the defence estate? OPTIONS:
- yes
- no
++++++++++
[A]: yes

[Q]: Sentence: But as efficiency of electricity generation (and thus of electric traction) improved, by about 1965 electric railways became more efficient than diesel. Question: What year could be marked as year when electric railways more efficient than diesel ones? OPTIONS:
- yes
- no
++++++++++
[A]:
yes