PubMed:32118390 / 667-690 JSONTXT

{"project":"LitCovid-TimeML","denotations":[{"id":"tok130","span":{"begin":0,"end":5},"obj":"NN"},{"id":"tok131","span":{"begin":6,"end":8},"obj":"IN"},{"id":"tok132","span":{"begin":9,"end":13},"obj":"JJ"},{"id":"tok133","span":{"begin":14,"end":16},"obj":"TO"},{"id":"tok134","span":{"begin":17,"end":23},"obj":"NN"},{"id":"lookup22","span":{"begin":14,"end":16},"obj":"country_code"}],"text":"ratio of male to female"}

{"project":"LitCovid-PD-CLO","denotations":[{"id":"T5","span":{"begin":9,"end":13},"obj":"http://purl.obolibrary.org/obo/UBERON_0003101"},{"id":"T6","span":{"begin":9,"end":13},"obj":"http://www.ebi.ac.uk/efo/EFO_0000970"},{"id":"T7","span":{"begin":17,"end":23},"obj":"http://purl.obolibrary.org/obo/UBERON_0003100"}],"text":"ratio of male to female"}

{"project":"LitCovid-PD-CHEBI","denotations":[{"id":"T2","span":{"begin":9,"end":13},"obj":"Chemical"}],"attributes":[{"id":"A2","pred":"chebi_id","subj":"T2","obj":"http://purl.obolibrary.org/obo/CHEBI_30780"}],"text":"ratio of male to female"}

{"project":"MeasurableQuantitativeAnnotation","denotations":[{"id":"E4","span":{"begin":0,"end":23},"obj":"entity"}],"text":"ratio of male to female"}