PMC:1941754 / 33767-33769 JSONTXT

{"project":"craft-sa-dev","denotations":[{"id":"T7142","span":{"begin":0,"end":2},"obj":"NN"}],"text":"OA"}

{"project":"craft-ca-core-dev","denotations":[{"id":"T6065","span":{"begin":0,"end":2},"obj":"CHEBI:44658"}],"text":"OA"}

{"project":"craft-ca-core-ex-dev","denotations":[{"id":"T6349","span":{"begin":0,"end":2},"obj":"CHEBI:44658"}],"text":"OA"}