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A 31 - year - old man with rheumatoid arthritis , who had previously been treated with sulindac , fenoprofen calcium , high dose salicylates and gold salts , developed renal papillary necrosis ( RPN ) 4 months after institution of naproxen therapy .
 Disease: rheumatoid arthritis; Chemical: sulindac; Chemical: fenoprofen calcium; Chemical: salicylates; Chemical: gold; Disease: renal papillary necrosis; Disease: RPN; Chemical: naproxen
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Disease, Chemical 
Text: {0} 
Answer:
 Disease: rheumatoid arthritis; Chemical: sulindac; Chemical: fenoprofen calcium; Chemical: salicylates; Chemical: gold; Disease: renal papillary necrosis; Disease: RPN; Chemical: naproxen