materiał faktograficzny

In the end, there is no irrefutable factual evidence either way.

Do you have any factual evidence at hand to back up this assertion?

"There was no factual evidence," he said in the deposition.

This is where we need to turn to the factual evidence.

"There is a lot of talk, but not so much in the way of hard factual evidence," he said.

And we never knew of an instance in which he distorted factual evidence to make it fit political ends.

However no factual evidence has been produced to support this allegation.

Cos I think this is a matter you need the factual evidence.

But at the same time a claim is being made concerning factual evidence about God's existence.

There was nothing to support it in the light of factual evidence.