PMC:529315 / 136-149 JSONTXT

{"project":"craft-sa-dev","denotations":[{"id":"T433","span":{"begin":10,"end":13},"obj":"IN"},{"id":"T424","span":{"begin":1,"end":9},"obj":"VBN"}],"relations":[{"id":"R6","pred":"prep","subj":"T433","obj":"T424"}],"text":" required for"}