Sentence examples for never been established from inspiring English sources

His identity has never been established.

It has never been established who downed the plane.

Actual responsibility for the bombing has never been established.

But whether this relationship is causal has never been established".

The identity of those who fired the first shots has never been established.

And Lilly says that a clear connection between the drug and diabetes has never been established.

It has never been established whether Harding knew of the attack beforehand.

However, the precise time of Wood's disappearance from the Wagner boat, the Splendour, has never been established.

It has never been established how his daughter and her 19-year-old friend, Eefje Lambrecks, died.

It has never been established, however, that there is anything wrong with the solid, passive 5... c6.

Although this law has been known for over 150 years, it has never been established with well-controlled accuracy (e.g. error bars).