Do the following sentences say the same thing?
US, NATO Raise Doubts Russia Pulled Back from Ukraine Border
No Sign of Russian Withdrawal From Ukraine Border, Official Says

3

Do the following sentences say the same thing?
A girl is dragged downhill by a dog.
A dog is pulling a child down a hill.

4

Do the following sentences say the same thing?
A dog in the snow.
Two dogs in snow.

3

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