PMC:7205724 / 182-189 JSONTXT

{"project":"LitCovid-sample-Enju","denotations":[{"id":"T25","span":{"begin":2,"end":6},"obj":"NNP"},{"id":"T26","span":{"begin":6,"end":7},"obj":"-COMMA-"}],"relations":[{"id":"R21","pred":"arg1Of","subj":"T25","obj":"T26"}],"text":" IVIG,"}