PMC:1382200 / 5078-5080 JSONTXT

{"project":"craft-sa-dev","denotations":[{"id":"T3949","span":{"begin":0,"end":1},"obj":"SYM"}],"text":"- "}

{"project":"craft-ca-core-ex-dev","denotations":[{"id":"T3173","span":{"begin":0,"end":1},"obj":"SO_EXT:sequence_nullness_or_absence"}],"text":"- "}