PMC:549712 / 17252-17254 JSONTXT

{"project":"craft-sa-dev","denotations":[{"id":"T5151","span":{"begin":0,"end":1},"obj":"SYM"},{"id":"T5152","span":{"begin":1,"end":2},"obj":"HYPH"}],"text":"-/"}

{"project":"craft-ca-core-ex-dev","denotations":[{"id":"T4515","span":{"begin":0,"end":1},"obj":"SO_EXT:sequence_nullness_or_absence"}],"text":"-/"}