Problem: Wwo sentences:
The US Federal Trade Commission has also filed a lawsuit challenging Rambus .
Still pending against Rambus is a lawsuit brought by the Federal Trade Commission .
Do they have the same meaning?

Answer: yes

Problem: Wwo sentences:
Southwest 's net income amounted to $ 246 million , or 30 cents per share .
With the government grant added in , the airline earned $ 246 million , or 30 cents a share .
Do they have the same meaning?

Answer: no

Problem: Wwo sentences:
Congo 's war began in 1998 when Uganda and Rwanda invaded to back rebels fighting to topple the central government .
The Democratic Republic of Congo 's war began in 1998 when Uganda and Rwanda invaded together to back rebels trying to topple Kinshasa .
Do they have the same meaning?

Answer: yes

Problem: Wwo sentences:
At the hearing yesterday , High Court Judge Frank Kapanda ordered the men immediately released on bail , evidently unaware they had already left the country .
At a hearing Wednesday morning , High Court Judge Frank Kapanda ordered the men released on bail immediately .
Do they have the same meaning?

Answer:
no