A same meaning or not problem: OPTIONS:
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- yes
Silver became the engine of the Spanish colonial economy , both in New Spain and in Peru .
Silver became the motor of the Spanish colonial economy both in New Spain and in Peru .
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[A]: yes

A same meaning or not problem: OPTIONS:
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- yes
Here we view differential operators as a generalization of pseudo-differential operators .
We consider differential operators here as a generalization of pseudo-differential operators .
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[A]: yes

A same meaning or not problem: OPTIONS:
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- yes
He was an intermediary with the United States Postal Service and was a member of the United States Olympic Committee arbitration panel .
He was an intermediary with the United States Olympic Committee and was a member of the United States Postal Service arbitration panel .
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[A]: no

A same meaning or not problem: OPTIONS:
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- yes
Rayburn recalled that he and Fowler '' toured the state together with Earl in 1956 .
Rayburn remembered that he and Earl , together with Fowler , toured the state in 1956 .
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[A]:
no