PMC:6132976 / 4839-4841 JSONTXT

{"project":"TEST0","denotations":[{"id":"29774498-129-135-1635582","span":{"begin":0,"end":2},"obj":"[\"20573926\"]"}],"text":"23"}

{"project":"2_test","denotations":[{"id":"29774498-20573926-63234462","span":{"begin":0,"end":2},"obj":"20573926"}],"text":"23"}