PMC:7796176 / 2221-2332 JSONTXT

{"project":"LitCovid-sentences","denotations":[{"id":"T19","span":{"begin":0,"end":111},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"On 17 March, all national parks were closed, and on 26 March some districts enforced lockdowns and curfews [3]."}