PMC:1540739 / 9437-9441 JSONTXT

{"project":"craft-sa-dev","denotations":[{"id":"T5866","span":{"begin":2,"end":3},"obj":"CD"},{"id":"T5867","span":{"begin":3,"end":4},"obj":"SYM"}],"relations":[{"id":"R1728","pred":"punct","subj":"T5867","obj":"T5866"}],"text":"s 5′"}