PMC:1440874 / 640-647 JSONTXT

{"project":"craft-sa-dev","denotations":[{"id":"T263","span":{"begin":0,"end":1},"obj":"CD"},{"id":"T265","span":{"begin":1,"end":2},"obj":"HYPH"},{"id":"T266","span":{"begin":3,"end":5},"obj":"IN"}],"text":"8- to 1"}