PMC:1315279 / 689-695 JSONTXT

{"project":"craft-sa-dev","denotations":[{"id":"T371","span":{"begin":0,"end":2},"obj":"IN"},{"id":"T372","span":{"begin":3,"end":4},"obj":"CD"},{"id":"T374","span":{"begin":4,"end":5},"obj":"HYPH"}],"text":"of 4-m"}