PMC:1382200 / 32948-32951 JSONTXT

{"project":"craft-sa-dev","denotations":[{"id":"T17500","span":{"begin":0,"end":3},"obj":"NN"}],"text":"CO2"}

{"project":"craft-ca-core-dev","denotations":[{"id":"T17395","span":{"begin":0,"end":3},"obj":"CHEBI:16526"}],"text":"CO2"}

{"project":"craft-ca-core-ex-dev","denotations":[{"id":"T17428","span":{"begin":0,"end":3},"obj":"CHEBI:16526"}],"text":"CO2"}