Sentence examples for question is not certain from inspiring English sources
But, for the second subject, the belief in question is not certain because she does have another belief that is slightly more justified.
Even that is not certain.
Bankruptcy is not certain.
Iraq's territorial integrity is not certain.
But success is not certain.
The question is not only whether certain measures have superior prognostic value but also whether they contribute independent information such that, when combined, their predictive value is additive.
We agree with comment of the reviewers that the mechanistic question is not fully resolved, although a certain amount of information is available on the mechanism of formation and fission of the intercisternal tubules.
Simply scanning GO annotations is insufficient: the question is not whether proteins on chrIII have certain functions, but whether these are overrepresented enough to explain why chrIII and not the other two small chromosomes (chrVI or chrI) are duplicated in response to high temperatures.
