PMC:7205724 / 2797-2805 JSONTXT

{"project":"LitCovid-sample-Enju","denotations":[{"id":"T433","span":{"begin":1,"end":3},"obj":"IN"},{"id":"T434","span":{"begin":4,"end":7},"obj":"NN"}],"relations":[{"id":"R432","pred":"arg2Of","subj":"T434","obj":"T433"}],"text":" at day "}