[Q]: Sentence: An astrolabe incorporating a mechanical calendar computer and gear-wheels was invented by Abi Bakr of Isfahan, Persia in 1235. Question: The first astrolabe with gear-wheels was invented when?
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[A]: yes

[Q]: Sentence: The zinc is applied electrochemically or as molten zinc by hot-dip galvanizing or spraying. Question: How is zinc applied?
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[A]: yes

[Q]: Sentence: In addition, the rights, privileges and immunities attendant to United States citizens are "respected in Puerto Rico to the same extent as though Puerto Rico were a state of the union" through the express extension of the Privileges and Immunities Clause of the U.S. Constitution by the U.S. Congress in 1948. Question: What clause gives Puerto Rican citizens the same rights as US citizens?
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[A]:
yes