PubMed:32240462 / 814-826 JSONTXT

Annnotations TAB JSON ListView MergeView

    LitCovid-TimeML

    {"project":"LitCovid-TimeML","denotations":[{"id":"tok139","span":{"begin":0,"end":12},"obj":"VBN"},{"id":"event1","span":{"begin":0,"end":12},"obj":"OCCURRENCE"}],"text":"investigated"}