[Q]: Sentence: Copper has been used since ancient times as a durable, corrosion resistant, and weatherproof architectural material. Question: What is an important benefit to using copper as an architectural material? OPTIONS:
- yes
- no
++++++++++
[A]: no

[Q]: Sentence: As a result of the change in its status and the arrival of the Portuguese royal family, Brazilian administrative, civic, economical, military, educational, and scientific apparatus were expanded and highly modernized. Question: What provoked the modernization and expansion of the Brazilian administrative, civic, economical, military, educational, and scientific apparatus? OPTIONS:
- yes
- no
++++++++++
[A]: yes

[Q]: Sentence: The same day, they registered 77 players across all categories and ages, and both last summer signings Arda Turan and Aleix Vidal became eligible to play with the first team. Question: How many players did Barcelona list on the day their transfer ban ended? OPTIONS:
- yes
- no
++++++++++
[A]:
yes