PMC:7172841 / 72-106 JSONTXT

{"project":"LitCovid-sentences","denotations":[{"id":"T2","span":{"begin":11,"end":19},"obj":"Sentence"},{"id":"T3","span":{"begin":20,"end":27},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"y Failure\n\nAbstract\nSummary\nProper"}