PMC:4630240 / 29715-29717 JSONTXT

{"project":"TEST0","denotations":[{"id":"26527348-31-37-1500492","span":{"begin":0,"end":2},"obj":"[\"15955037\"]"}],"text":"20"}

{"project":"2_test","denotations":[{"id":"26527348-15955037-60555231","span":{"begin":0,"end":2},"obj":"15955037"}],"text":"20"}