[Q]: Sentence: Opposing players may try to regain control of the ball by intercepting a pass or through tackling the opponent in possession of the ball; however, physical contact between opponents is restricted. Question: Who is the only one who has the authority to stop the game when something is wron?
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[A]: no

[Q]: Sentence: XML databases are mostly used in enterprise database management, where XML is being used as the machine-to-machine data interoperability standard. Question: What type of processing is used in enterprise database software?
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[A]: no

[Q]: Sentence: In December, 1983 Scott Sanderson was acquired from Montreal in a three-team deal with San Diego for Carmelo Martinez. Question: When did LF Gary Matthews and CF Bobby Dernier come from Philadelphia to the Cubs?
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[A]:
no