PMC:7199903 / 588-596 JSONTXT

{"project":"LitCovid-sample-Enju","denotations":[{"id":"T85","span":{"begin":3,"end":4},"obj":"-COMMA-"},{"id":"T86","span":{"begin":5,"end":8},"obj":"CC"}],"relations":[{"id":"R87","pred":"arg1Of","subj":"T86","obj":"T85"}],"text":"can, and"}