PMC:7205724 / 6284-6291
Annnotations
LitCovid-sample-Enju
{"project":"LitCovid-sample-Enju","denotations":[{"id":"T1031","span":{"begin":1,"end":5},"obj":"NN"},{"id":"T1032","span":{"begin":5,"end":6},"obj":"-COMMA-"}],"relations":[{"id":"R1024","pred":"arg1Of","subj":"T1031","obj":"T1032"}],"text":" bond, "}