caption: students painting calligraphy in an art class
exif: {"Image ImageWidth": "3648", "Image ImageLength": "2736", "Image BitsPerSample": "[8, 8, 8]", "Image PhotometricInterpretation": "2", "Image Make": "Canon", "Image Model": "Canon PowerShot SX720 HS", "Image Orientation": "Horizontal (normal)", "Image SamplesPerPixel": "3", "Image XResolution": "180", "Image YResolution": "180", "Image ResolutionUnit": "Pixels/Inch", "Image Software": "Adobe Photoshop Elements 12.0 Windows", "Image DateTime": "2017:11:30 16:56:29", "Image YCbCrPositioning": "Co-sited", "Image ExifOffset": "318", "GPS GPSVersionID": "[0, 0, 0, 0]", "Image GPSInfo": "1206", "Thumbnail Compression": "JPEG (old-style)", "Thumbnail XResolution": "72", "Thumbnail YResolution": "72", "Thumbnail ResolutionUnit": "Pixels/Inch", "Thumbnail JPEGInterchangeFormat": "1320", "Thumbnail JPEGInterchangeFormatLength": "8182", "EXIF ExposureTime": "1/30", "EXIF FNumber": "33/10", "EXIF ISOSpeedRatings": "500", "EXIF SensitivityType": "Standard Output Sensitivity and Recommended Exposure Index", "EXIF ExifVersion": "", "EXIF DateTimeOriginal": "2017:11:29 10:37:51", "EXIF DateTimeDigitized": "2017:11:29 10:37:51", "EXIF ComponentsConfiguration": "", "EXIF CompressedBitsPerPixel": "3", "EXIF ShutterSpeedValue": "157/32", "EXIF ApertureValue": "55/16", "EXIF ExposureBiasValue": "0", "EXIF MaxApertureValue": "55/16", "EXIF MeteringMode": "Pattern", "EXIF Flash": "Flash did not fire, compulsory flash mode", "EXIF FocalLength": "43/10", "EXIF SubSecTime": "51", "EXIF SubSecTimeOriginal": "51", "EXIF SubSecTimeDigitized": "51", "EXIF FlashPixVersion": "", "EXIF ColorSpace": "sRGB", "EXIF ExifImageWidth": "3648", "EXIF ExifImageLength": "2736", "Interoperability InteroperabilityIndex": "R98", "Interoperability InteroperabilityVersion": "[0, 0, 0, 0]", "Interoperability RelatedImageWidth": "3648", "Interoperability RelatedImageLength": "2736", "EXIF InteroperabilityOffset": "1124", "EXIF FocalPlaneXResolution": "729600/49", "EXIF FocalPlaneYResolution": "342000/23", "EXIF FocalPlaneResolutionUnit": "2", "EXIF SensingMethod": "One-chip color area", "EXIF FileSource": "0", "EXIF CustomRendered": "Normal", "EXIF ExposureMode": "Auto Exposure", "EXIF WhiteBalance": "Auto", "EXIF DigitalZoomRatio": "1", "EXIF SceneCaptureType": "Standard", "EXIF CameraOwnerName": ""}