PMC:4630240 / 28343-28345 JSONTXT

{"project":"TEST0","denotations":[{"id":"26527348-158-164-1500482","span":{"begin":0,"end":2},"obj":"[\"18971930\"]"}],"text":"53"}

{"project":"2_test","denotations":[{"id":"26527348-18971930-60555221","span":{"begin":0,"end":2},"obj":"18971930"}],"text":"53"}