PMC:1253828 / 6709-6713 JSONTXT

{"project":"craft-sa-dev","denotations":[{"id":"T2119","span":{"begin":1,"end":2},"obj":"CD"},{"id":"T2121","span":{"begin":2,"end":3},"obj":"SYM"},{"id":"T2122","span":{"begin":3,"end":4},"obj":"HYPH"}],"relations":[{"id":"R1273","pred":"punct","subj":"T2121","obj":"T2119"}],"text":" 5′-"}