PMC:1440874 / 3759-3761 JSONTXT

{"project":"craft-sa-dev","denotations":[{"id":"T885","span":{"begin":0,"end":2},"obj":"NNS"}],"text":"kb"}

{"project":"craft-ca-core-ex-dev","denotations":[{"id":"T617","span":{"begin":1,"end":2},"obj":"CHEBI_SO_EXT:base"}],"text":"kb"}