PMC:1482699 / 720-731 JSONTXT

{"project":"craft-sa-dev","denotations":[{"id":"T719","span":{"begin":0,"end":5},"obj":"NN"},{"id":"T720","span":{"begin":6,"end":8},"obj":"IN"}],"relations":[{"id":"R134","pred":"prep","subj":"T720","obj":"T719"}],"text":"total of ei"}