PMC:4627622 / 2543-2544 JSONTXT

{"project":"TEST0","denotations":[{"id":"26512021-235-240-1479066","span":{"begin":0,"end":1},"obj":"[\"21931334\"]"}],"text":"2"}

{"project":"2_test","denotations":[{"id":"26512021-21931334-60534708","span":{"begin":0,"end":1},"obj":"21931334"}],"text":"2"}