PMC:7253482 / 311-321 JSONTXT

{"project":"LitCovid-sample-Enju","denotations":[{"id":"T44","span":{"begin":0,"end":6},"obj":"NN"},{"id":"T45","span":{"begin":7,"end":9},"obj":"IN"}],"relations":[{"id":"R41","pred":"arg1Of","subj":"T44","obj":"T45"}],"text":"target of "}