PMC:4630240 / 4892-4894 JSONTXT

{"project":"TEST0","denotations":[{"id":"26527348-131-137-1500458","span":{"begin":0,"end":2},"obj":"[\"8857754\"]"}],"text":"28"}

{"project":"2_test","denotations":[{"id":"26527348-8857754-60555197","span":{"begin":0,"end":2},"obj":"8857754"}],"text":"28"}