All the annotations are encoded in a JSON file. An example showing the annotations for the image below is presented. A detailed description of each entry from the JSON file is provided in the original paper.
{ "form": [ { "id": 0, "text": "Registration No.", "box": [94,169,191,186], "linking": [ [0,1] ], "label": "question", "words": [ { "text": "Registration", "box": [94,169,168,186] }, { "text": "No.", "box": [170,169,191,183] } ] }, { "id": 1, "text": "533", "box": [209,169,236,182], "label": "answer", "words": [ { "box": [209,169,236,182 ], "text": "533" } ], "linking": [ [0,1] ] } ] }