PMC:1087847 / 5504-5509 JSONTXT

{"project":"craft-sa-dev","denotations":[{"id":"T11675","span":{"begin":3,"end":5},"obj":"NN"}],"text":"os E7"}

{"project":"biosemtest","denotations":[{"id":"T11454","span":{"begin":3,"end":5},"obj":"UMLS/C1335333"}],"text":"os E7"}