The NPD insisted the use of Number 25 was pure chance and that the quality of the printing was unclear, meaning it could be another number.
How much of that run was inspired by short covering is unclear, as is the number of shares still sold short.
His total number of children is unclear, but according to the American Bucking Bull Inc.
Civil Police and regional government spokesman Marcelo Arigoni told Radio Gaucha earlier that the total number of victims is still unclear and there may be hundreds injured.
The number of casualties of the air strikes is still unclear, and the Turkish government has not confirmed the attacks.
BBC: Turkey air strikes as Kurd activists' bodies are returned
Going in, Kasparov had recognized that in a test of sheer calculating power he would lose, so he guided the computer into openings and unclear positions where intuition and strategy would decide games more than number crunching.
Ms Butler also cites a number of recent examples which illustrate what she calls the "unclear and uncertain" boundaries of the current devolution settlement.
The precise number of casualties, evacuees and people missing from the In Amenas complex remains unclear.
Details of the what transpired in Curuguaty remain unclear, and even if it was the police who were attacked, Paraguayans are focused on the number of dead, he said.
CNN: Paraguay president faces impeachment after deadly clash
While the study did indeed identify a striking correlation, researchers were unclear what actually drove this cause-and-effect relationship, with skeptics pointing out that a number of factors may have caused this link which were uncontrolled for in the study.
And it is unclear to me that there is any kind of technology we could come up with that could keep an appreciable number of them out.
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