PMC:7205724 / 3579-3595
Annnotations
LitCovid-sample-Enju
{"project":"LitCovid-sample-Enju","denotations":[{"id":"T573","span":{"begin":0,"end":6},"obj":"VBZ"},{"id":"T574","span":{"begin":7,"end":9},"obj":"IN"},{"id":"T575","span":{"begin":10,"end":13},"obj":"CD"}],"relations":[{"id":"R568","pred":"arg1Of","subj":"T573","obj":"T574"}],"text":"occurs at two si"}