[Q]: Sentence: Nationalism during the 19th century threatened the old aristocratic regimes. Question: Who was threatened by Nationalism? OPTIONS:
- yes
- no
++++++++++
[A]: yes

[Q]: Sentence: The names "Catalan" and "Valencian" are two names for the same language. Question: What are Catalan and Valencian the names for? OPTIONS:
- yes
- no
++++++++++
[A]: yes

[Q]: Sentence: Primitive bird-like dinosaurs that lie outside class Aves proper, in the broader group Avialae, have been found dating back to the mid-Jurassic period. Question: When did true birds first appear? OPTIONS:
- yes
- no
++++++++++
[A]:
no