PMC:7205724 / 53-77 JSONTXT

{"project":"LitCovid-sample-Enju","denotations":[{"id":"T8","span":{"begin":1,"end":11},"obj":"NN"},{"id":"T9","span":{"begin":12,"end":15},"obj":"IN"},{"id":"T10","span":{"begin":16,"end":19},"obj":"DT"},{"id":"T11","span":{"begin":20,"end":23},"obj":"NN"}],"relations":[{"id":"R8","pred":"arg2Of","subj":"T11","obj":"T9"},{"id":"R9","pred":"arg1Of","subj":"T11","obj":"T10"}],"text":" hypothesis for the use "}