[Q]: Sentence: In many instances, mixed racial ancestry is so far back in an individual's family history (for instance, before the Civil War or earlier), that it does not affect more recent ethnic and cultural identification. Question: What occured from 1955 to 1968? OPTIONS:
- yes
- no
++++++++++
[A]: no

[Q]: Sentence: Christianity had active missions competing with the Persians' Zoroastrianism in seeking converts, especially among residents of the Arabian Peninsula. Question: What was the dominant religion of Persia before Islam? OPTIONS:
- yes
- no
++++++++++
[A]: yes

[Q]: Sentence: Eventually the town came to be called "Tucson" and became a part of Sonora after Mexico gained independence from Spain in 1821. Question: When did Kino found the del Bac mission? OPTIONS:
- yes
- no
++++++++++
[A]:
no