PMC:4631427 / 4706-4708 JSONTXT

{"project":"TEST0","denotations":[{"id":"26604803-237-243-1382630","span":{"begin":0,"end":2},"obj":"[\"15969665\"]"}],"text":"18"}

{"project":"2_test","denotations":[{"id":"26604803-15969665-55579325","span":{"begin":0,"end":2},"obj":"15969665"}],"text":"18"}