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Thereby , the persistence of this handle , and its relationship with the Content Object Representation Entity ( CORE ) [ 1 ] identifier of any particular CORDRA repository , is achieved . " The president really does have to play a leadership role and he 's got to be willing to use up some of his capital , " said Bob Greenstein , who heads the liberal Center on Budget and Policy Priorities . I ca n't imagine that I would say no , " Hutchison recently told the Washington Times . The poor start toward agreement on any number of budget issues dismays people like Senate Budget Committee Chairman Kent Conrad , D-N.D ., who 's hoping for action on the nation 's long-term fiscal problems . New reports by the Congressional Budget Office and our nation 's intelligence community make clear that the president 's policies in Iraq are flawed , costly and unsuccessful . His budget predicts a $ 61 billion surplus in 2012 , but the plan would generate almost $ 100 billion in red ink that year under more cautious Congressional Budget Office revenue estimates . The primary digital objects are the questionnaires in Adobe Acrobat PDF format and the numeric data in SPSS portable file format . It is interesting to note that each metadata item stored is added as a datastream to a digital object inside the storage repository , called Content Object Representation Entity ( CORE ) . The president suggested , as he has before , that Prime Minister Nouri al-Maliki would have to meet a list of so-called benchmarks , including providing adequate troops to help American soldiers in Baghdad .