PMC:1064873 / 506-510 JSONTXT

{"project":"LappsTest","denotations":[{"id":"T393","span":{"begin":0,"end":2},"obj":"country_code"},{"id":"T165","span":{"begin":2,"end":3},"obj":"NN"},{"id":"T164","span":{"begin":0,"end":2},"obj":"NN"}],"text":"ng/m"}