Q: The document , headlined Information for Health Care Professionals , warns of potential panic attacks , psychosis and convulsions .

The document warns of potential panic attacks , psychosis and convulsions in some cases .

Please tell me if the sentences above mean the same.
A: yes
Q: " High-tech scam artists who think they can hijack the Internet should think again , " Ashcroft said .

" High-tech scam artists who think they can hijack the Internet should think again , " said Assistant Attorney General Michael Chertoff of the Criminal Division .

Please tell me if the sentences above mean the same.
A: no
Q: The blue-chip Dow Jones industrial average .DJI jumped 118 points , or 1.36 percent , to 8,829 .

In morning trading , the Dow Jones industrial average was up 121.51 , or 1.4 percent , at 8,832.69 .

Please tell me if the sentences above mean the same.
A:
yes