PMC:1253828 / 1066-1073 JSONTXT

{"project":"craft-sa-dev","denotations":[{"id":"T444","span":{"begin":1,"end":3},"obj":"IN"},{"id":"T445","span":{"begin":4,"end":5},"obj":"NN"},{"id":"T447","span":{"begin":5,"end":6},"obj":"HYPH"}],"text":" of N-m"}