PMC:548520 / 107-120 JSONTXT

{"project":"craft-sa-dev","denotations":[{"id":"T132","span":{"begin":0,"end":10},"obj":"sentence"},{"id":"T133","span":{"begin":0,"end":10},"obj":"NN"},{"id":"T135","span":{"begin":11,"end":13},"obj":"IN"}],"text":"Background\nIn"}