PMC:194730 / 163-171 JSONTXT

{"project":"craft-sa-dev","denotations":[{"id":"T234","span":{"begin":1,"end":3},"obj":"NN"},{"id":"T235","span":{"begin":4,"end":6},"obj":"VBZ"},{"id":"T236","span":{"begin":7,"end":8},"obj":"DT"}],"relations":[{"id":"R23","pred":"nsubj","subj":"T234","obj":"T235"}],"text":" A7 is a"}