Problem: Wwo sentences:
The Ireland Palestine Solidarity Campaign , of which Mr O Muireagain was a member , welcomed his release .
The Ireland Palestine Solidarity Campaign , of which he was a member , said he was researching a schools exchange project .
Do they have the same meaning?

Answer: no

Problem: Wwo sentences:
Peterson 's lawyer , Mark Geragos of Los Angeles , was quick to swipe at the testing procedure .
Peterson 's lawyer , Mark Geragos , of Los Angeles , has contested the DNA evidence , saying it is unreliable .
Do they have the same meaning?

Answer: yes

Problem: Wwo sentences:
SARS or severe acute respiratory syndrome emerged in November last year .
Severe Acute Respiratory Syndrome has infected 8459 people , 805 of whom died .
Do they have the same meaning?

Answer: no

Problem: Wwo sentences:
" We have found the smoking gun , " investigating board member Scott Hubbard said .
" We have found the smoking gun , " said Hubbard , director of NASA 's Ames Research Center in California .
Do they have the same meaning?

Answer:
yes