PMC:4536239 / 22213-22215 JSONTXT

{"project":"TEST0","denotations":[{"id":"26272681-170-176-1506071","span":{"begin":0,"end":2},"obj":"[\"20191944\"]"}],"text":"45"}

{"project":"2_test","denotations":[{"id":"26272681-20191944-60560364","span":{"begin":0,"end":2},"obj":"20191944"}],"text":"45"}