PMC:1584416 / 303-315 JSONTXT

{"project":"craft-sa-dev","denotations":[{"id":"T127","span":{"begin":0,"end":3},"obj":"VBZ"},{"id":"T128","span":{"begin":4,"end":7},"obj":"RB"},{"id":"T129","span":{"begin":8,"end":12},"obj":"VBN"}],"text":"has not been"}