PMC:4927924 / 18598-18600 JSONTXT

{"project":"TEST0","denotations":[{"id":"26485429-172-178-1671243","span":{"begin":0,"end":2},"obj":"[\"22508281\"]"}],"text":"29"}

{"project":"2_test","denotations":[{"id":"26485429-22508281-64047472","span":{"begin":0,"end":2},"obj":"22508281"}],"text":"29"}