The authors said they had based their claims on 20 years of research.

They base their claims on the letters she sent them.

On what do you base your claim that she is not?

They base their claims on several reports that estimate lower demand projections.

Who wrote the story he based his claim on, how the manuscript was planted-everything.

It now turns out that the Administration based its claim of success on semantic distinctions.

The grounds on which Ay based his successful claim to power are not entirely clear.

Italy based its claim on the fact that Italians were the largest single nationality within the city, 88% of total.

He based his claim on Stasi-documents, which were shown during the programme.

I base my claim on the right to self-preservation.