PMC:7205724 / 16-30 JSONTXT

{"project":"LitCovid-sample-Enju","denotations":[{"id":"T2","span":{"begin":2,"end":10},"obj":"NN"},{"id":"T3","span":{"begin":11,"end":13},"obj":"IN"}],"relations":[{"id":"R2","pred":"arg1Of","subj":"T2","obj":"T3"}],"text":"t planning of "}