Four GOP candidates sign up for DeMint presidential forum
{"Image ImageWidth": "3000", "Image ImageLength": "2036", "Image BitsPerSample": "[8, 8, 8]", "Image PhotometricInterpretation": "2", "Image ImageDescription": "NEW ORLEANS, LA - JUNE 17:  U.S. Sen. Jim DeMint (R-SC) speaks during the 2011 Republican Leadership Conference on June 17, 2011 in New Orleans, Louisiana. The 2011 Republican Leadership Conference runs through tomorrow and will feature keynote addresses from most of the major Republican candidates for president as well as numerous Republican leaders from across the country.  (Photo by Justin Sullivan/Getty Images)", "Image Make": "Canon", "Image Model": "Canon EOS-1D Mark IV", "Image Orientation": "Horizontal (normal)", "Image SamplesPerPixel": "3", "Image XResolution": "72", "Image YResolution": "72", "Image ResolutionUnit": "Pixels/Inch", "Image Software": "Adobe Photoshop CS5 Windows", "Image DateTime": "2011:08:22 15:16:16", "Image Artist": "Justin Sullivan", "Image YCbCrPositioning": "Co-sited", "Image Copyright": "2011 Getty Images", "Image ExifOffset": "792", "GPS GPSVersionID": "[2, 2, 0, 0]", "Image GPSInfo": "1504", "Thumbnail Compression": "JPEG (old-style)", "Thumbnail XResolution": "72", "Thumbnail YResolution": "72", "Thumbnail ResolutionUnit": "Pixels/Inch", "Thumbnail JPEGInterchangeFormat": "1618", "Thumbnail JPEGInterchangeFormatLength": "2675", "EXIF ExposureTime": "1/400", "EXIF FNumber": "4", "EXIF ExposureProgram": "Manual", "EXIF ISOSpeedRatings": "2000", "EXIF ExifVersion": "0221", "EXIF DateTimeOriginal": "2011:06:17 12:43:21", "EXIF DateTimeDigitized": "2011:06:17 12:43:21", "EXIF ComponentsConfiguration": "YCbCr", "EXIF ShutterSpeedValue": "69/8", "EXIF ApertureValue": "4", "EXIF ExposureBiasValue": "0", "EXIF MeteringMode": "Pattern", "EXIF Flash": "Flash did not fire, compulsory flash mode", "EXIF FocalLength": "300", "EXIF SubSecTimeOriginal": "25", "EXIF SubSecTimeDigitized": "25", "EXIF FlashPixVersion": "0100", "EXIF ColorSpace": "Uncalibrated", "EXIF ExifImageWidth": "640", "EXIF ExifImageLength": "360", "EXIF FocalPlaneXResolution": "163200/43", "EXIF FocalPlaneYResolution": "816000/209", "EXIF FocalPlaneResolutionUnit": "2", "EXIF CustomRendered": "Normal", "EXIF ExposureMode": "Manual Exposure", "EXIF WhiteBalance": "Manual", "EXIF SceneCaptureType": "Standard"}