PMC:4627622 / 4472-4474 JSONTXT

{"project":"TEST0","denotations":[{"id":"26512021-162-168-1479079","span":{"begin":0,"end":2},"obj":"[\"24754925\"]"}],"text":"18"}

{"project":"2_test","denotations":[{"id":"26512021-24754925-60534721","span":{"begin":0,"end":2},"obj":"24754925"}],"text":"18"}