PMC:7074453 / 2849-2927 JSONTXT

{"project":"LitCovid-PD-CLO","denotations":[{"id":"T33","span":{"begin":45,"end":46},"obj":"http://purl.obolibrary.org/obo/CLO_0001020"}],"text":"Thirty-one provinces of China have initiated a level-1 public health response."}

{"project":"LitCovid-sentences","denotations":[{"id":"T23","span":{"begin":0,"end":78},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"Thirty-one provinces of China have initiated a level-1 public health response."}