[Q]: Sentence: A second group of 5,000, led by Ezra and Nehemiah, returned to Judah in 456 BCE although non-Jews wrote to Cyrus to try to prevent their return. Question: How many Judeans did Ezra lead?
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[A]: yes

[Q]: Sentence: A database built with one DBMS is not portable to another DBMS (i.e., the other DBMS cannot run it). Question: How can a DBMS database migration be made easier?
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[A]: no

[Q]: Sentence: For a period of time, Kanye West stood as the sole current pop star to tour with a string section, as audible on his 2006 live album Late Orchestration. Question: What classical elements did Brion bring to the production of Kanye's album?
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[A]:
no