PMC:4630240 / 28727-28729 JSONTXT

{"project":"TEST0","denotations":[{"id":"26527348-222-228-1500486","span":{"begin":0,"end":2},"obj":"[\"17970989\"]"}],"text":"56"}

{"project":"2_test","denotations":[{"id":"26527348-17970989-60555225","span":{"begin":0,"end":2},"obj":"17970989"}],"text":"56"}