PMC:1064873 / 505-510 JSONTXT

{"project":"LappsTest","denotations":[{"id":"T393","span":{"begin":1,"end":3},"obj":"country_code"},{"id":"T165","span":{"begin":3,"end":4},"obj":"NN"},{"id":"T164","span":{"begin":1,"end":3},"obj":"NN"}],"text":" ng/m"}