PMC:7253482 / 2052-2080 JSONTXT

{"project":"LitCovid-sample-Enju","denotations":[{"id":"T313","span":{"begin":5,"end":7},"obj":"VBZ"},{"id":"T314","span":{"begin":8,"end":10},"obj":"DT"},{"id":"T315","span":{"begin":11,"end":17},"obj":"JJ"},{"id":"T316","span":{"begin":18,"end":22},"obj":"NN"},{"id":"T317","span":{"begin":23,"end":26},"obj":"IN"}],"relations":[{"id":"R309","pred":"arg2Of","subj":"T316","obj":"T313"},{"id":"R310","pred":"arg1Of","subj":"T316","obj":"T314"},{"id":"R311","pred":"arg1Of","subj":"T316","obj":"T315"},{"id":"R312","pred":"arg1Of","subj":"T316","obj":"T317"}],"text":"here is an urgent need for e"}