PMC:4536246 / 2912-2913 JSONTXT

{"project":"TEST0","denotations":[{"id":"26272684-121-126-1511537","span":{"begin":0,"end":1},"obj":"[\"7515129\"]"}],"text":"3"}

{"project":"2_test","denotations":[{"id":"26272684-7515129-60565565","span":{"begin":0,"end":1},"obj":"7515129"}],"text":"3"}