PMC:1181811 / 2167-2177 JSONTXT

{"project":"craft-sa-dev","denotations":[{"id":"T764","span":{"begin":0,"end":10},"obj":"NNS"}],"text":"substances"}

{"project":"craft-ca-core-ex-dev","denotations":[{"id":"T602","span":{"begin":0,"end":10},"obj":"CHEBI_EXT:chemical_substance_or_polyatomic_entity"}],"text":"substances"}