PMC:7408073 / 120-148 JSONTXT

{"project":"LitCovid-sentences","denotations":[{"id":"T3","span":{"begin":6,"end":14},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"ents\n\nAbstract\nThe article d"}