Problem: S1: A radar-modified Vickers Wellington was equipped for use by the Fighter Interception Unit , as one of the first Airborne Early Warning and Control ( AEW & C ) aircraft .
S2: A radar-modified Vickers Wellington has been one of the first Airborne Early Warning and Control ( AEW / C ) aircraft for use by the Fighter Interception Unit .

Do S1 & S2 convey the same information?

A: yes


Problem: S1: On 2 August 2011 , Reeves defeated Billy Hewes .
S2: On August 2 , 2011 , Billy Hewes defeated Reeves .

Do S1 & S2 convey the same information?

A: no


Problem: S1: After seven cases in Alberta , three in British Columbia , two in Nova Scotia and Ontario and another in Quebec , seven confirmed cases were confirmed .
S2: 101 confirmed cases after seven cases in Alberta , three in British Columbia , two in Nova Scotia and Ontario , and one in Quebec were confirmed .

Do S1 & S2 convey the same information?

A:
no