PMC:1382200 / 5885-5891 JSONTXT

{"project":"craft-sa-dev","denotations":[{"id":"T4094","span":{"begin":0,"end":4},"obj":"JJ"}],"text":"null m"}

{"project":"craft-ca-core-ex-dev","denotations":[{"id":"T3201","span":{"begin":0,"end":4},"obj":"SO_EXT:sequence_nullness"}],"text":"null m"}