PubMed:32242348 / 371-383 JSONTXT

Annnotations TAB JSON ListView MergeView

    LitCovid-TimeML

    {"project":"LitCovid-TimeML","denotations":[{"id":"tok64","span":{"begin":0,"end":12},"obj":"VBD"},{"id":"event10","span":{"begin":0,"end":12},"obj":"OCCURRENCE"}],"text":"investigated"}