PMC:7253482 / 130-155
Annnotations
LitCovid-sample-Enju
{"project":"LitCovid-sample-Enju","denotations":[{"id":"T17","span":{"begin":3,"end":9},"obj":"NNP"},{"id":"T18","span":{"begin":10,"end":14},"obj":"NNP"}],"relations":[{"id":"R15","pred":"arg1Of","subj":"T18","obj":"T17"}],"text":"nd Middle East respirator"}