PMC:194730 / 399-411 JSONTXT

{"project":"craft-sa-dev","denotations":[{"id":"T280","span":{"begin":1,"end":3},"obj":"VB"},{"id":"T281","span":{"begin":4,"end":5},"obj":"DT"},{"id":"T283","span":{"begin":6,"end":9},"obj":"JJ"}],"text":" be a key co"}