What is metadata data about data information about resources
{"Image DocumentName": "What is metadata? data about data? information about resources?", "Image ImageDescription": "structured information about \u2018stuff\u2019 \u2018stuff\u2019 includes Web resources, books, museum artifacts, CDs, abstract \u2018works\u2019, pieces of music\u2026 machine readable. supports variety of usage scenarios. NDISD\u201999 - May 1999.", "Image XResolution": "37", "Image YResolution": "37", "Image ResolutionUnit": "Pixels/Centimeter", "Image Software": "SlidePlayer", "Image YCbCrPositioning": "Centered"}