Question:
Therefore, it may be possible for a fairly simple model to explain total and unit cost differences between posts.

Does it follow that "Simple models have always been used for explaining cost differences between posts."?
OPTIONS:
- yes
- it is not possible to tell
- no
Answer:
it is not possible to tell

Question:
Other contacts are listed in appendix II.

Does it follow that "The appendix II has more contacts."?
OPTIONS:
- yes
- it is not possible to tell
- no
Answer:
yes

Question:
The classical design was taken from examples in Athens.

Does it follow that "Athens was inspiration for the classical design."?
OPTIONS:
- yes
- it is not possible to tell
- no
Answer:
yes

Question:
Black hair was pepper-salted for a finger-wide space above his ears, which were fronted by long sideburns, and black brows were straight above dark eyes.

Does it follow that "His black eyebrows were accompanied by black and grey hair above his ears."?
OPTIONS:
- yes
- it is not possible to tell
- no
Answer:
yes