PMC:400732 / 10005-10013 JSONTXT

{"project":"craft-sa-dev","denotations":[{"id":"T2819","span":{"begin":0,"end":5},"obj":"NN"},{"id":"T2820","span":{"begin":6,"end":8},"obj":"IN"}],"relations":[{"id":"R1764","pred":"prep","subj":"T2820","obj":"T2819"}],"text":"error of"}