PMC:4630263 / 21844-21846 JSONTXT

{"project":"TEST0","denotations":[{"id":"26527349-179-185-1499025","span":{"begin":0,"end":2},"obj":"[\"21305862\"]"}],"text":"16"}

{"project":"2_test","denotations":[{"id":"26527349-21305862-60553907","span":{"begin":0,"end":2},"obj":"21305862"}],"text":"16"}