PubMed:32231171 / 617-626 JSONTXT

Annnotations TAB JSON ListView MergeView

    LitCovid-TimeML

    {"project":"LitCovid-TimeML","denotations":[{"id":"tok105","span":{"begin":0,"end":9},"obj":"VBN"},{"id":"event16","span":{"begin":0,"end":9},"obj":"OCCURRENCE"}],"text":"performed"}