PMC:1382200 / 13-29 JSONTXT

{"project":"craft-sa-dev","denotations":[{"id":"T669","span":{"begin":0,"end":8},"obj":"VBN"},{"id":"T671","span":{"begin":9,"end":12},"obj":"IN"}],"relations":[{"id":"R7","pred":"prep","subj":"T671","obj":"T669"}],"text":"required for pre"}