PMC:4627622 / 4583-4585 JSONTXT

{"project":"TEST0","denotations":[{"id":"26512021-102-108-1479081","span":{"begin":0,"end":2},"obj":"[\"21054362\"]"}],"text":"20"}

{"project":"2_test","denotations":[{"id":"26512021-21054362-60534723","span":{"begin":0,"end":2},"obj":"21054362"}],"text":"20"}