PMC:1315279 / 382-391 JSONTXT

{"project":"craft-sa-dev","denotations":[{"id":"T303","span":{"begin":5,"end":9},"obj":"JJ"},{"id":"T304","span":{"begin":4,"end":5},"obj":"HYPH"}],"relations":[{"id":"R65","pred":"punct","subj":"T304","obj":"T303"}],"text":"am68-null"}

{"project":"craft-ca-core-ex-dev","denotations":[{"id":"T140","span":{"begin":5,"end":9},"obj":"SO_EXT:sequence_nullness"}],"text":"am68-null"}