doccano/frontend/static/formats/sequence_labeling/upload/example.jsonl

{"text": "EU rejects German call to boycott British lamb.", "labels": [ [0, 2, "ORG"], [11, 17, "MISC"], ... ]}
{"text": "Peter Blackburn", "labels": [ [0, 15, "PERSON"] ]}
{"text": "President Obama", "labels": [ [10, 15, "PERSON"] ]}