Caldwell said it is not known who al-Baghdadi is or whether he exists, and Iraqis may have mistaken al-Jubouri for al-Baghdadi.
However, it is not clear who might qualify for such sanctions as it appears that Ms Moran's claims, and those of nearly all MPs, were within the letter of the rules which existed at the time.
An official has said there was some shouting, but it is not clear who was in control of the plane before it crashed.
Because if we do those things, not only is it good for the people who find work, not only is it good for families who are able to pay the bills, but it actually is one of the most important things we can do to reduce deficits and debt.
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"It is not me who chooses the menu, it is the produce, " Mr. Benallal says.
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It is not clear who was behind the blast in the small town of Dafiniyah.
Yet in Tehran it is not clear who is calling the shots in Lebanon, let alone Gaza.
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It is not known who was behind Monday's violence in Morelos but the authorities have blamed the shootings on organised crime.
KPMG's Mr Sharman fumes that it is not clients who bandy charges about breaches of confidentiality but, by and large, non-clients.
It is not clear who will replace the former Lazard investment banker.
It is not clear who leaked the first tape to the media.
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And it is not just consumers who do not know the difference.
He claimed a group that calls itself "the Military Command" was behind the arrests, though it is not clear who its members are.
But he is stepping down, and it is not clear who might champion the cause in the new leadership that takes office in November.
It is not known who might be responsible for the breach.
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It is not clear who might replace Mr Meshaal, although Ismail Haniyeh, the prime minister of Hamas's government in the Gaza Strip, is a likely candidate.
The BBC's Yolande Knell, in Cairo, says Mr Morsi is hoping that political dialogue can restore national unity but it is not clear who will accept his invitation.
While it is not clear who has been responsible for the attacks, they could have an impact on the UN's attempts to set up a new administration in the province.
They were due to face beaten play-off semi-finalists Alfreton Town at home but it is not clear who will replace them in the competition, if they will be replaced at all.
Nigerian President Goodluck Jonathan says his government cannot grant an amnesty to the militant Islamist group Boko Haram because it is not known who its members are or what they want.
It is not us who will determine that future.
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