caption: a picture of a picture frame on the wall
exif: {"Image Make": "Canon", "Image Model": "Canon EOS 7D", "Image Orientation": "Horizontal (normal)", "Image XResolution": "300", "Image YResolution": "300", "Image ResolutionUnit": "Pixels/Inch", "Image Software": "Adobe Photoshop CS3 Windows", "Image DateTime": "2010:10:29 13:06:54", "Image YCbCrPositioning": "Co-sited", "Image ExifOffset": "232", "GPS GPSVersionID": "[0, 0, 0, 0]", "Image GPSInfo": "956", "Thumbnail Compression": "JPEG (old-style)", "Thumbnail XResolution": "72", "Thumbnail YResolution": "72", "Thumbnail ResolutionUnit": "Pixels/Inch", "Thumbnail JPEGInterchangeFormat": "1070", "Thumbnail JPEGInterchangeFormatLength": "6573", "EXIF ExposureTime": "1/50", "EXIF FNumber": "9/2", "EXIF ExposureProgram": "Program Normal", "EXIF ISOSpeedRatings": "1600", "EXIF ExifVersion": "", "EXIF DateTimeOriginal": "2010:09:21 03:32:57", "EXIF DateTimeDigitized": "2010:09:21 03:32:57", "EXIF ComponentsConfiguration": "", "EXIF ShutterSpeedValue": "45/8", "EXIF ApertureValue": "35/8", "EXIF ExposureBiasValue": "0", "EXIF MeteringMode": "Pattern", "EXIF Flash": "Flash did not fire, compulsory flash mode", "EXIF FocalLength": "26", "EXIF SubSecTime": "14", "EXIF SubSecTimeOriginal": "14", "EXIF SubSecTimeDigitized": "14", "EXIF FlashPixVersion": "", "EXIF ColorSpace": "sRGB", "EXIF ExifImageWidth": "522", "EXIF ExifImageLength": "500", "EXIF FocalPlaneXResolution": "5184000/907", "EXIF FocalPlaneYResolution": "691200/119", "EXIF FocalPlaneResolutionUnit": "2", "EXIF CustomRendered": "Normal", "EXIF ExposureMode": "Auto Exposure", "EXIF WhiteBalance": "Manual", "EXIF SceneCaptureType": "Standard"}