PMC:7205724 / 13-29 JSONTXT

{"project":"LitCovid-sample-Enju","denotations":[{"id":"T2","span":{"begin":5,"end":13},"obj":"NN"},{"id":"T3","span":{"begin":14,"end":16},"obj":"IN"}],"relations":[{"id":"R2","pred":"arg1Of","subj":"T2","obj":"T3"}],"text":"ment planning of"}