PMC:7796052 / 83-112 JSONTXT

{"project":"LitCovid-sentences","denotations":[{"id":"T2","span":{"begin":16,"end":24},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"osing Campaign\n\nAbstract\nCovi"}