PMC:7784824 / 701-788 JSONTXT

{"project":"LitCovid-PubTator","denotations":[{"id":"15","span":{"begin":4,"end":12},"obj":"Disease"}],"attributes":[{"id":"A15","pred":"tao:has_database_id","subj":"15","obj":"MESH:C000657245"}],"namespaces":[{"prefix":"Tax","uri":"https://www.ncbi.nlm.nih.gov/taxonomy/"},{"prefix":"MESH","uri":"https://id.nlm.nih.gov/mesh/"},{"prefix":"Gene","uri":"https://www.ncbi.nlm.nih.gov/gene/"},{"prefix":"CVCL","uri":"https://web.expasy.org/cellosaurus/CVCL_"}],"text":"ect COVID-19 cases with negative molecular test.\nStudy design: Twenty-three sera from 7"}

{"project":"LitCovid-sentences","denotations":[{"id":"T14","span":{"begin":49,"end":62},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"ect COVID-19 cases with negative molecular test.\nStudy design: Twenty-three sera from 7"}