Problem: Wwo sentences:
Today , the Columbia Accident Investigation Board will issue its findings on what caused the accident .
The Columbia Accident Investigation Board has placed the blame for the accident squarely on Nasa .
Do they have the same meaning?

Answer: no


Problem: Wwo sentences:
Then they moved inside the mosque and started firing on the people , ' ' he told the Associated Press .
" Then they moved inside the mosque and started firing on the people . "
Do they have the same meaning?

Answer: yes


Problem: Wwo sentences:
The Pentagon says it 's a technique that 's been successful in predicting elections , even box-office receipts .
The Pentagon insists the technique has successfully predicted elections and even box office receipts .
Do they have the same meaning?

Answer: yes


Problem: Wwo sentences:
State unemployment last month stood at 6.4 percent , down from a revised 6.7 percent in August .
The statewide unemployment rate fell to 6.4 percent , down from a revised 6.7 percent in August .
Do they have the same meaning?

Answer:
yes