PMC:7314078 / 16612-16734 JSONTXT

{"project":"LitCovid-sentences","denotations":[{"id":"T157","span":{"begin":0,"end":122},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"The government quickly established quarantine measures, but the first positive effects will only be seen after some weeks."}