PMC:1914394 / 54295-54296 JSONTXT

{"project":"craft-sa-dev","denotations":[{"id":"T28430","span":{"begin":0,"end":1},"obj":"SYM"}],"text":"–"}

{"project":"craft-ca-core-ex-dev","denotations":[{"id":"T28351","span":{"begin":0,"end":1},"obj":"SO_EXT:sequence_nullness_or_absence"}],"text":"–"}