[Q]: Sentence: The character of New York's large residential districts is often defined by the elegant brownstone rowhouses and townhouses and shabby tenements that were built during a period of rapid expansion from 1870 to 1930. Question: Brownstone rowhouse construction is most often associated with the period beginning in 1870 and ending in what year? OPTIONS:
- yes
- no
++++++++++
[A]: yes

[Q]: Sentence: I-19 is the only Interstate highway that uses "kilometer posts" instead of "mileposts", although the speed limits are marked in miles per hour instead of kilometers per hour. Question: What is unusual about I-19? OPTIONS:
- yes
- no
++++++++++
[A]: yes

[Q]: Sentence: During the first years of the Porfiriato (Porfirio Diaz Era), the Diaz administration had to combat several attacks from the Lerdista forces and the Apache. Question: Which party rebelled against the administration? OPTIONS:
- yes
- no
++++++++++
[A]:
no