[Q]: Sentence: Good candidates are the hypothethical ancestor languages of Alanian/Scytho-Sarmatian subgroup of Scythian in the far northwest; and the hypothetical "Old Parthian" (the Old Iranian ancestor of Parthian) in the near northwest, where original Question: What possible predecessor of Pathian is thought to have existed?
++++++++++
[A]: yes

[Q]: Sentence: This interregnum separates the Han dynasty into two periods: the Western Han or Former Han (206 BC 9 AD) and the Eastern Han or Later Han (25220 AD). Question: What period followed the Han dynasty?
++++++++++
[A]: no

[Q]: Sentence: The use of the term Middle East as a region of international affairs apparently began in British and American diplomatic circles quite independently of each other over concern for the security of the same country: Iran, then known to the west as Persia. Question: When did Thomas Edward Gordon publish "The Problem of the Middle East"?
++++++++++
[A]:
no