PMC:149366 / 9415-9419 JSONTXT

{"project":"craft-sa-dev","denotations":[{"id":"T2368","span":{"begin":0,"end":4},"obj":"JJ"}],"text":"null"}

{"project":"craft-ca-core-ex-dev","denotations":[{"id":"T1828","span":{"begin":0,"end":4},"obj":"SO_EXT:sequence_nullness"}],"text":"null"}