Do the following sentences say the same thing?
However, we have decided to opt for the European consortium's engine as the best overall solution and due to the substantial price efforts made".
However, we have decided to opt for the European consortium's engine as the best overall solution."

4

Do the following sentences say the same thing?
Some men are fighting.
Two men are fighting.

4

Do the following sentences say the same thing?
We're talking about angels and common pins again, right?
@Lustig Andrei, We're talking about angels and common pins again, right?

5

Do the following sentences say the same thing?
Blast kills 11 in northwestern Pakistan
Bomb Kills 19 In Northwest Pakistan
3