Do the following sentences say the same thing?
Explosion hits oil pipeline in Syria's Homs
Explosion hits pipeline as Assad attacks cities

3

Do the following sentences say the same thing?
Evolution is not an opinion, not a belief.
Atomic theory is not an opinion, not a belief.

2

Do the following sentences say the same thing?
The technology-laced Nasdaq Composite Index .IXIC rose 39.39 points, or 2.2 percent, to 1,826.33, after losing more than 2 percent on Tuesday.
The blue-chip Dow Jones industrial average .DJI jumped 194.14 points, or 2.09 percent, to 9,469.20 after sinking more than 1 percent a day earlier.

2

Do the following sentences say the same thing?
Men are running a race.
Racers are running down a track.
3