PMC:1087847 / 1155-1162 JSONTXT

{"project":"craft-sa-dev","denotations":[{"id":"T466","span":{"begin":1,"end":3},"obj":"RB"},{"id":"T468","span":{"begin":3,"end":5},"obj":","},{"id":"T469","span":{"begin":5,"end":7},"obj":"IN"}],"text":" on, at"}