Sentence examples for it is not possible to confirm from inspiring English sources

Given the short terminal half-life of AS, and our data suggesting that the prophylactic rather than the treatment effect of IPTi is central to its protective efficacy, it is unlikely that the addition of AS to SP had a substantial impact on its PE as IPTi; without an SP-alone arm, it is not possible to confirm this hypothesis.

"A post mortem has yet to be conducted so it is not possible to confirm a cause of death or establish a medical timeline".

Therefore, it is not possible to confirm the signalling hypothesis.

However, since consolidated data are not available, it is not possible to confirm this relationship.

Publicly the NAO says it is not possible to confirm this.

However, without the use of additional information from secondary data sources it is not possible to confirm the identity of features.

It was not possible to confirm the film's authenticity or date.

It was not possible to confirm any of the accounts independently.

It was not possible to confirm the report, nor to discern the purpose of the raid.

It was not possible to confirm the number of dead, reported by the Russian news agency Interfax to total 800.

Some Albanians called the incident a "massacre" of perhaps 12 men, although it was not possible to confirm that.