Q: Full classes of 48 are booked through September , he said , and the Transportation Security Administration plans to double its classes in January .

Full classes of 48 each are booked through the end of September , he said , and the agency plans to double its classes in January .

Please tell me if the sentences above mean the same.
A: yes
Q: Both Mr Blair and Foreign Secretary Jack Straw have denied that Britain had reneged on plans to involve the UN in the reconstruction of Iraq .

Mr Blair and the Foreign Secretary , Jack Straw , have denied Ms Short 's claims that Britain has reneged on plans to involve the UN in the reconstruction of Iraq .

Please tell me if the sentences above mean the same.
A: yes
Q: Seven people were taken to hospital today after a second derailment on the London Underground in less than 48 hours .

The leader of the country ' s biggest rail union threatened industrial action today following the second derailment on the London Underground in less than 48 hours .

Please tell me if the sentences above mean the same.
A:
no