PMC:1858683 / 7668-7672 JSONTXT

{"project":"craft-sa-dev","denotations":[{"id":"T22377","span":{"begin":0,"end":4},"obj":"JJ"}],"text":"null"}

{"project":"craft-ca-core-ex-dev","denotations":[{"id":"T22291","span":{"begin":0,"end":4},"obj":"SO_EXT:sequence_nullness"}],"text":"null"}