PMC:7205724 / 1083-1102 JSONTXT

{"project":"LitCovid-sample-Enju","denotations":[{"id":"T164","span":{"begin":0,"end":4},"obj":"VBP"},{"id":"T165","span":{"begin":5,"end":9},"obj":"IN"},{"id":"T166","span":{"begin":10,"end":13},"obj":"DT"},{"id":"T167","span":{"begin":14,"end":17},"obj":"NN"}],"relations":[{"id":"R158","pred":"arg1Of","subj":"T167","obj":"T166"}],"text":"show that the use o"}