[Q]: Sentence: " The head of each Municipio is called an alcalde or (if female) alcaldesa. Question: What is the head of each Municipio called? OPTIONS:
- yes
- no
++++++++++
[A]: yes

[Q]: Sentence: The first portions were opened in 1969 and it has expanded to 12 lines with 195 stations. Question: How many stations are in the Mexico City metro system? OPTIONS:
- yes
- no
++++++++++
[A]: yes

[Q]: Sentence: The future of projectile based weapons may be found in the railgun. Question: How fast was the shell that the Navy fired from the railgun? OPTIONS:
- yes
- no
++++++++++
[A]:
no