PMC:4694192 / 4378-4380 JSONTXT

{"project":"TEST0","denotations":[{"id":"26597805-115-121-1693927","span":{"begin":0,"end":2},"obj":"[\"7676072\"]"}],"text":"23"}

{"project":"2_test","denotations":[{"id":"26597805-7676072-64143555","span":{"begin":0,"end":2},"obj":"7676072"}],"text":"23"}