PMC:4630240 / 33991-33993 JSONTXT

{"project":"TEST0","denotations":[{"id":"26527348-96-102-1500504","span":{"begin":0,"end":2},"obj":"[\"15955037\"]"}],"text":"20"}

{"project":"2_test","denotations":[{"id":"26527348-15955037-60555243","span":{"begin":0,"end":2},"obj":"15955037"}],"text":"20"}