PMC:4536239 / 3374-3376 JSONTXT

{"project":"TEST0","denotations":[{"id":"26272681-99-105-1506040","span":{"begin":0,"end":2},"obj":"[\"21795081\"]"}],"text":"15"}

{"project":"2_test","denotations":[{"id":"26272681-21795081-60560333","span":{"begin":0,"end":2},"obj":"21795081"}],"text":"15"}