PMC:7205724 / 1196-1215
Annnotations
LitCovid-sample-Enju
{"project":"LitCovid-sample-Enju","denotations":[{"id":"T183","span":{"begin":8,"end":14},"obj":"NNS"},{"id":"T184","span":{"begin":15,"end":19},"obj":"WDT"}],"relations":[{"id":"R175","pred":"arg1Of","subj":"T183","obj":"T184"}],"text":"linical trials that"}