PMC:7281378 / 17381-17393 JSONTXT

{"project":"LitCovid-sentences","denotations":[{"id":"T134","span":{"begin":0,"end":6},"obj":"Sentence"},{"id":"T135","span":{"begin":7,"end":12},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"3.2.1. China"}