What is certain is that a number of people died on scene of gunshot wounds.
What is certain is that nobody can fly to the ISS with crew right now.
What is certain is that Groupon has a major problem looming right up ahead.
What is certain is that such reform by stealth carries implications for future tax revenues.
But what is certain is that wherever they go their every move will be recorded by someone.
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But what is certain is that nobody will do it with the style, panache and overall "cool" of Socrates.
What is certain is that when jobs disappear those with the least education, training, skills, and experience suffer the most.
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What is certain is that you do not need to pay a fee and subscribe to a credit report monitoring service.
But while so much uncertainty surrounds Khan's future out of the ring, what is certain is his potential class in it.
What is certain is that the unmanned probe - which is being closely followed by Voyager II - is still functioning.
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But what is certain is that until very recently the market in discounted branded goods has been growing rapidly throughout Europe.
What is certain is that he will have many more sleepless nights.
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What is certain is that the whole issue of the single currency is now going to move back to the centre of the political stage.
What is certain is that the long-term fundamentals for gold remain strong, with a diverse and growing demand base, coupled with constrained supply side activity.
What is certain is that the status quo has become untenable.
"What is certain is that today's vote sends a political signal that member states may want to revisit some aspects of the existing system, " he said.
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What is certain is that Haiti needs a very long-term commitment to specific projects, with an obligation to produce results, working in close collaboration with Haitians.
What is certain is that the limitless imagination of mankind has turned science fiction heat rays into the near future reality of weapons on the battleground.
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Whether or not overwork contributed to his illness, what is certain is that Obuchi was carrying a particularly demanding load in the days preceding his hospitalization.
But what is certain is that, in a matter of weeks, Italy has become not just a more unsettled place, but a darker and scarier one.
While New Orleans may have lacked in the diversity of ethnic restaurants, what is certain is that the city never lacked in internationally trained culinary talent.
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No one is exactly sure why HCG is secreted by choriocarcinoma tumors, but what is certain is that having this form of testicular cancer is extremely bad.
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What is certain is that domestic service is by far the largest source of employment for black women in South Africa, and there are few other options.
What is certain is that leadership is needed now to start decreasing the chances that others will experience what I experienced in downtown New York City this week.
What is certain is that Mowbray's leadership qualities have shone from early on in his career, when at the age of 22 he became club captain at Middlesbrough.
What is certain is that shared tariff walls at least do less harm than national ones, and that a large, open market is a strong inducement to foreign investment.
What is certain is that A-list coaches like Guardiola and Real Madrid's Jose Mourinho, who is expected to leave the club this summer, according to several reports in Spain, are going to be expensive.
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