PMC:1858683 / 545-555 JSONTXT

{"project":"craft-sa-dev","denotations":[{"id":"T1037","span":{"begin":0,"end":2},"obj":"IN"},{"id":"T1038","span":{"begin":3,"end":7},"obj":"JJ"}],"text":"in null fu"}

{"project":"craft-ca-core-ex-dev","denotations":[{"id":"T864","span":{"begin":3,"end":7},"obj":"SO_EXT:sequence_nullness"}],"text":"in null fu"}