PMC:1482699 / 19500-19503 JSONTXT

{"project":"craft-sa-dev","denotations":[{"id":"T12203","span":{"begin":0,"end":3},"obj":"NN"}],"text":"H2O"}

{"project":"craft-ca-core-ex-dev","denotations":[{"id":"T11058","span":{"begin":0,"end":3},"obj":"CHEBI:15377"}],"text":"H2O"}

{"project":"craft-ca-core-dev","denotations":[{"id":"T10935","span":{"begin":0,"end":3},"obj":"CHEBI:15377"}],"text":"H2O"}