PMC:7219429 / 616-660 JSONTXT

{"project":"LitCovid-sentences","denotations":[{"id":"T9","span":{"begin":4,"end":12},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"on\n\nAbstract\nThe emergence of SARS-coronavir"}