PMC:1253828 / 60-70 JSONTXT

{"project":"craft-sa-dev","denotations":[{"id":"T252","span":{"begin":0,"end":1},"obj":"HYPH"},{"id":"T253","span":{"begin":1,"end":2},"obj":"CD"},{"id":"T254","span":{"begin":2,"end":3},"obj":"HYPH"}],"text":"-1/metallo"}