PMC:7199903 / 79-112 JSONTXT

{"project":"LitCovid-sample-Enju","denotations":[{"id":"T10","span":{"begin":0,"end":1},"obj":"-COMMA-"},{"id":"T11","span":{"begin":2,"end":12},"obj":"VBD"},{"id":"T12","span":{"begin":13,"end":20},"obj":"NN"},{"id":"T13","span":{"begin":21,"end":32},"obj":"NN"}],"relations":[{"id":"R8","pred":"arg1Of","subj":"T11","obj":"T10"},{"id":"R10","pred":"arg1Of","subj":"T13","obj":"T12"}],"text":", elaborated\nVaccine development "}