PMC:1084331 / 1553-1556 JSONTXT

{"project":"craft-sa-dev","denotations":[{"id":"T1556","span":{"begin":0,"end":2},"obj":"TO"}],"text":"to "}

{"project":"biosemtest","denotations":[{"id":"T631","span":{"begin":0,"end":2},"obj":"UMLS/C0319022"}],"text":"to "}