Q: The United States accuses Saddam loyalists of attacks on oilfields and pipelines crucial to Iraq 's economic recovery .

Loyalists are also believed to be behind attacks on oil pipelines and fields that are crucial to Iraq 's economic recovery .

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
Q: Forty to 50 years ago , the ratio was 3 to 1 , Kessler said , and 10 years ago , it was 2 to 1 .

Forty to 50 years ago , the ratio was about 3-to-1 , Kessler said , and 10 years ago , it was about 2-to-1 .

Please tell me if the sentences above mean the same.
A:
yes