PMC:400732 / 19664-19665 JSONTXT

{"project":"craft-sa-dev","denotations":[{"id":"T5485","span":{"begin":0,"end":1},"obj":"SYM"}],"text":"-"}

{"project":"craft-ca-core-ex-dev","denotations":[{"id":"T3976","span":{"begin":0,"end":1},"obj":"SO_EXT:sequence_nullness_or_absence"}],"text":"-"}