PubMed:32064853 / 930-941 JSONTXT

Annnotations TAB JSON ListView MergeView

    LitCovid-TimeML

    {"project":"LitCovid-TimeML","denotations":[{"id":"tok193","span":{"begin":0,"end":11},"obj":"VBD"},{"id":"event19","span":{"begin":0,"end":11},"obj":"OCCURRENCE"}],"text":"contributed"}