caption: a class diagram showing the relationship between an object and a document
exif: {"Image DocumentName": "Digital preservation: identifiers and rights", "Image ImageDescription": "5 Dec Distributed rights management. doi> agreement. transfer. statement. permission. prohibition. assertion. requirement. etc. Each of these is an information object \u2013an entity - which may need to link to or use information objects in other databases. The information used by each must therefore be standardised/interoperable. (c) IDF 2002.", "Image XResolution": "37", "Image YResolution": "37", "Image ResolutionUnit": "Pixels/Centimeter", "Image Software": "SlidePlayer", "Image YCbCrPositioning": "Centered"}