Q: However , scientists led by physicist Frank McDonald of the University of Maryland disagree .

It 's just a matter of time , said Frank McDonald , of the University of Maryland .

Please tell me if the sentences above mean the same.
A: no
Q: Iraqi police opened fire in downtown Baghdad today after demonstrators stormed a police station demanding they be given jobs they claimed to have paid bribes for .

Iraqi police opened fire in downtown Baghdad Wednesday after demonstrators demanding jobs stormed a police station and threw stones at officers , police said .

Please tell me if the sentences above mean the same.
A: no
Q: Defense Secretary Donald H. Rumsfeld and others argued that Saddam Hussein possessed chemical and biological weapons and was hiding them .

Defense Secretary Donald H. Rumsfeld and others argued that Saddam Hussein ( news - web sites ) possessed chemical , biological and other weapons and was hiding them .

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