PMC:4630263 / 26920-26922 JSONTXT

{"project":"TEST0","denotations":[{"id":"26527349-97-103-1499050","span":{"begin":0,"end":2},"obj":"[\"21093360\"]"}],"text":"31"}

{"project":"2_test","denotations":[{"id":"26527349-21093360-60553932","span":{"begin":0,"end":2},"obj":"21093360"}],"text":"31"}