Q:
Do these sentences have the same meaning?
A positive PSA test has to be followed up with a biopsy or other procedures before cancer can be confirmed .
Before confirming a diagnosis of cancer , a positive PSA test must be followed up with a biopsy or other procedures .
A:
yes

Q:
Do these sentences have the same meaning?
Token-issuing framework provides capabilities that build on WS-Security and define extensions to request and issue security tokens and to manage trust relationships and secure conversations .
Within WSE 2.0 , WS-Trust , WS-SecureConversation build on WS-Security and define extensions to request and issue security tokens and to manage relationships and secure conversations .
A:
yes

Q:
Do these sentences have the same meaning?
Dayton finished 24-6 last season , won the Atlantic-10 Conference championship and was a No. 4 seed in the NCAA Tournament .
That season , the Rams finished the regular season ranked 11th and were a No. 2 seed in the NCAA tournament .
A:
no

Q:
Do these sentences have the same meaning?
" The actions reflect our strong forward momentum as we intensify our business focus and work to achieve profitability . "
The actions reflect our strong forward momentum as we intensify our business focus and work to achieve profitability , " said Katsumi Ihara , president of Sony Ericsson .
A:
yes