[ { "id": "standard-metadata-names", "original_id": "standard-metadata-names" }, { "id": "other-metadata-names", "original_id": "other-metadata-names" }, { "id": "pragma-directives", "original_id": "pragma-directives" }, { "id": "other-pragma-directives", "original_id": "other-pragma-directives" }, { "id": "charset", "original_id": "charset" } ]