PMC:7782580 / 48754-48980 JSONTXT

{"project":"LitCovid-sentences","denotations":[{"id":"T360","span":{"begin":0,"end":226},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"All annotations were stored in a structured query language (SQL) database, and the export tool was used to export the annotations to two common file formats (comma-separated values (csv) and JavaScript object notation (json))."}