PMC:1087847 / 19727-19736 JSONTXT

{"project":"craft-sa-dev","denotations":[{"id":"T5217","span":{"begin":0,"end":9},"obj":"NN"}],"text":"retrieval"}

{"project":"biosemtest","denotations":[{"id":"T4680","span":{"begin":0,"end":9},"obj":"UMLS/C1514918"}],"text":"retrieval"}