PMC:7600245 / 119-139 JSONTXT

{"project":"LitCovid-sentences","denotations":[{"id":"T3","span":{"begin":3,"end":11},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"w\n\nAbstract\nThe coro"}