PMC:1382200 / 9-21 JSONTXT

{"project":"craft-sa-dev","denotations":[{"id":"T669","span":{"begin":4,"end":12},"obj":"VBN"},{"id":"T670","span":{"begin":1,"end":3},"obj":"VBZ"}],"relations":[{"id":"R6","pred":"auxpass","subj":"T670","obj":"T669"}],"text":" is required"}