PMC:7205724 / 1220-1236
Annnotations
LitCovid-sample-Enju
{"project":"LitCovid-sample-Enju","denotations":[{"id":"T186","span":{"begin":1,"end":8},"obj":"IN"},{"id":"T187","span":{"begin":9,"end":12},"obj":"DT"},{"id":"T188","span":{"begin":13,"end":16},"obj":"NN"}],"relations":[{"id":"R179","pred":"arg1Of","subj":"T188","obj":"T187"}],"text":" whether the use"}