PMC:1914394 / 723-738 JSONTXT

{"project":"craft-sa-dev","denotations":[{"id":"T743","span":{"begin":0,"end":6},"obj":"JJ"},{"id":"T744","span":{"begin":7,"end":11},"obj":"JJ"},{"id":"T745","span":{"begin":6,"end":7},"obj":"HYPH"}],"relations":[{"id":"R117","pred":"amod","subj":"T743","obj":"T744"},{"id":"R119","pred":"punct","subj":"T745","obj":"T744"}],"text":"double-null ret"}

{"project":"craft-ca-core-ex-dev","denotations":[{"id":"T588","span":{"begin":7,"end":11},"obj":"SO_EXT:sequence_nullness"}],"text":"double-null ret"}