PMC:7205724 / 7620-7626
Annnotations
LitCovid-sample-Enju
{"project":"LitCovid-sample-Enju","denotations":[{"id":"T1268","span":{"begin":0,"end":1},"obj":"-COMMA-"},{"id":"T1269","span":{"begin":2,"end":6},"obj":"NN"}],"relations":[{"id":"R1261","pred":"arg2Of","subj":"T1269","obj":"T1268"}],"text":", N473"}