[ { "id": "receipt", "filename": "receipt.png", "label": "Grocery receipt", "description": "Printed receipt with line items, subtotal, tax, total. Donut on CORD reads this end-to-end.", "labels": [ "merchant", "date", "line_item", "subtotal", "tax", "total", "payment_method" ] }, { "id": "invoice", "filename": "invoice.png", "label": "Vendor invoice", "description": "Multi-column invoice with billing party, line items, subtotal, tax, total.", "labels": [ "vendor", "invoice_number", "date", "due_date", "billing_party", "line_item", "total" ] }, { "id": "business-card", "filename": "business-card.png", "label": "Business card", "description": "Tight layout, mixed text sizes, multiple contact fields. Good NER showcase.", "labels": [ "company", "person", "role", "email", "phone", "address", "website" ] }, { "id": "event-poster", "filename": "event-poster.png", "label": "Event poster", "description": "Large-text poster with title, date, artists, ticket info. Florence-2 OCR's home turf.", "labels": [ "event", "date", "venue", "artist", "price", "organization" ] }, { "id": "slide", "filename": "slide.png", "label": "Presentation slide", "description": "Roadmap slide with title and three numbered items. Clean printed text on a single background.", "labels": [ "initiative", "person", "date", "quarter" ] }, { "id": "letter", "filename": "letter.png", "label": "Business letter", "description": "Short printed business letter with sender, date, recipient, body, and signature.", "labels": [ "company", "person", "address", "date", "amount", "phone" ] } ]