PMC:4627622 / 4789-4791 JSONTXT

{"project":"TEST0","denotations":[{"id":"26512021-66-72-1479084","span":{"begin":0,"end":2},"obj":"[\"20851839\"]"}],"text":"23"}

{"project":"2_test","denotations":[{"id":"26512021-20851839-60534726","span":{"begin":0,"end":2},"obj":"20851839"}],"text":"23"}