PMC:4630240 / 33751-33753 JSONTXT

{"project":"TEST0","denotations":[{"id":"26527348-174-180-1500503","span":{"begin":0,"end":2},"obj":"[\"20813782\"]"}],"text":"72"}

{"project":"2_test","denotations":[{"id":"26527348-20813782-60555242","span":{"begin":0,"end":2},"obj":"20813782"}],"text":"72"}