PMC:7253482 / 133-144 JSONTXT

{"project":"LitCovid-sample-Enju","denotations":[{"id":"T17","span":{"begin":0,"end":6},"obj":"NNP"},{"id":"T18","span":{"begin":7,"end":11},"obj":"NNP"}],"relations":[{"id":"R15","pred":"arg1Of","subj":"T18","obj":"T17"}],"text":"Middle East"}