Problem: Wwo sentences:
It will also unveil a version of its Windows Server 2003 operating system tuned specifically for storage devices .
It also unveiled an update to its Windows Server 2003 operating system , which is tuned specifically for storage devices .
Do they have the same meaning?

Answer: yes

Problem: Wwo sentences:
The stock lost about 75 percent of its value after that bombshell and remains 40 percent below pre-disclosure levels .
The stock lost some three quarters of its value after the initial February 24 bombshell disclosure .
Do they have the same meaning?

Answer: no

Problem: Wwo sentences:
Ontario Premier Ernie Eves appointed a judge on Tuesday to hold an independent investigation into how the province has handled SARS .
Ontario Premier Ernie Eves announced yesterday that a former judge would conduct an independent investigation of how the province and city handled SARS .
Do they have the same meaning?

Answer: yes

Problem: Wwo sentences:
The Turkish troops also could be targets for attack , the ambassador acknowledged .
Turkish troops almost surely would become targets for terrorists , the ambassador said .
Do they have the same meaning?

Answer:
yes