PubMed:32243238 / 609-618 JSONTXT

Annnotations TAB JSON ListView MergeView

    LitCovid-TimeML

    {"project":"LitCovid-TimeML","denotations":[{"id":"tok113","span":{"begin":0,"end":9},"obj":"VBN"},{"id":"event17","span":{"begin":0,"end":9},"obj":"OCCURRENCE"}],"text":"performed"}