PMC:7094172 / 128-152 JSONTXT

{"project":"LitCovid-sentences","denotations":[{"id":"T2","span":{"begin":8,"end":16},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"Design\n\nAbstract\nStructu"}