PubMed:32022276 / 826-834 JSONTXT

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    LitCovid-PAS-Enju

    {"project":"LitCovid-PAS-Enju","denotations":[{"id":"EnjuParser_T125","span":{"begin":0,"end":8},"obj":"VBN"}],"text":"observed"}

    LitCovid-TimeML

    {"project":"LitCovid-TimeML","denotations":[{"id":"tok137","span":{"begin":0,"end":8},"obj":"VBN"},{"id":"event11","span":{"begin":0,"end":8},"obj":"OCCURRENCE"}],"text":"observed"}