PMC:7205724 / 48-79 JSONTXT

{"project":"LitCovid-sample-Enju","denotations":[{"id":"T7","span":{"begin":2,"end":5},"obj":"CC"},{"id":"T8","span":{"begin":6,"end":16},"obj":"NN"},{"id":"T9","span":{"begin":17,"end":20},"obj":"IN"},{"id":"T10","span":{"begin":21,"end":24},"obj":"DT"},{"id":"T11","span":{"begin":25,"end":28},"obj":"NN"},{"id":"T12","span":{"begin":29,"end":31},"obj":"IN"}],"relations":[{"id":"R6","pred":"arg2Of","subj":"T8","obj":"T7"},{"id":"R7","pred":"arg1Of","subj":"T7","obj":"T9"},{"id":"R8","pred":"arg2Of","subj":"T11","obj":"T9"},{"id":"R9","pred":"arg1Of","subj":"T11","obj":"T10"},{"id":"R10","pred":"arg1Of","subj":"T11","obj":"T12"}],"text":"e and hypothesis for the use of"}