PMC:7195088 / 24688-24800 JSONTXT

{"project":"LitCovid-PD-CLO","denotations":[{"id":"T123","span":{"begin":37,"end":41},"obj":"http://purl.obolibrary.org/obo/UBERON_0000473"}],"text":"Primary endpoint: viral nucleic acid test negative conversion rate in nasopharyngeal swabs (follow-up 5 months)."}

{"project":"LitCovid-PD-CHEBI","denotations":[{"id":"T315","span":{"begin":24,"end":36},"obj":"Chemical"},{"id":"T316","span":{"begin":32,"end":36},"obj":"Chemical"}],"attributes":[{"id":"A315","pred":"chebi_id","subj":"T315","obj":"http://purl.obolibrary.org/obo/CHEBI_33696"},{"id":"A316","pred":"chebi_id","subj":"T316","obj":"http://purl.obolibrary.org/obo/CHEBI_37527"}],"text":"Primary endpoint: viral nucleic acid test negative conversion rate in nasopharyngeal swabs (follow-up 5 months)."}

{"project":"LitCovid-sentences","denotations":[{"id":"T185","span":{"begin":0,"end":112},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"Primary endpoint: viral nucleic acid test negative conversion rate in nasopharyngeal swabs (follow-up 5 months)."}