PMC:1420271 / 12446-12447 JSONTXT

{"project":"craft-ca-core-ex-dev","denotations":[{"id":"T6356","span":{"begin":0,"end":1},"obj":"SO_EXT:sequence_nullness_or_absence"}],"text":"-"}

{"project":"craft-sa-dev","denotations":[{"id":"T6938","span":{"begin":0,"end":1},"obj":"SYM"}],"text":"-"}