PubMed:9737693 / 1814-1816 JSONTXT

{"project":"genia-medco-coref","denotations":[{"id":"C20","span":{"begin":0,"end":2},"obj":"NP"}],"text":"RA"}

{"project":"GENIAcorpus","denotations":[{"id":"T58","span":{"begin":0,"end":2},"obj":"other_organic_compound"}],"text":"RA"}