PMC:314463 / 60281-60283 JSONTXT

{"project":"craft-sa-dev","denotations":[{"id":"T13022","span":{"begin":0,"end":2},"obj":"NN"}],"text":"kb"}

{"project":"craft-ca-core-ex-dev","denotations":[{"id":"T12958","span":{"begin":1,"end":2},"obj":"CHEBI_SO_EXT:base"}],"text":"kb"}