PMC:516044 / 1117-1119 JSONTXT

{"project":"craft-sa-dev","denotations":[{"id":"T431","span":{"begin":0,"end":1},"obj":"HYPH"},{"id":"T432","span":{"begin":1,"end":2},"obj":"SYM"}],"text":"/-"}

{"project":"craft-ca-core-ex-dev","denotations":[{"id":"T184","span":{"begin":1,"end":2},"obj":"SO_EXT:sequence_nullness_or_absence"}],"text":"/-"}