Question:
Do these mean the same?
He was sentenced on April 28 , 1794 , when he was guillotined at the same time as his elder brother .
He was guillotined on April 28 , 1794 , when he was sentenced at the same time as his elder brother .
****
Answer:
[no]

Question:
Do these mean the same?
Some commercial microwave noise generators use Avalanche diodes to create a large excess noise that can be switched on and off .
Some commercial microwave noise generators use avalanche diodes to create a large excess noise figure that can be turned off and on .
****
Answer:
[yes]

Question:
Do these mean the same?
These names were chosen to correspond to their rough equivalents in the international chess , not as literal translations of Japanese names .
Several of these names were chosen to correspond to their international equivalents in rough chess , and not as literal translations of the Japanese names .
****
Answer:
[no]

Question:
Do these mean the same?
He was assigned in 1866 to the Portsmouth Navy Yard , then in 1868 to the Pensacola Navy Yard .
In 1866 , he was assigned to the Pensacola Navy Yard , then to the Portsmouth Navy Yard in 1868 .
****
Answer:
[no]