PMC:7205724 / 14-29 JSONTXT

{"project":"LitCovid-sample-Enju","denotations":[{"id":"T2","span":{"begin":4,"end":12},"obj":"NN"},{"id":"T3","span":{"begin":13,"end":15},"obj":"IN"}],"relations":[{"id":"R2","pred":"arg1Of","subj":"T2","obj":"T3"}],"text":"ent planning of"}