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We report a case of ranitidine - induced acute interstitial nephritis in a recipient of a cadaveric renal allograft presenting with acute allograft dysfunction within 48 hours of exposure to the drug .
 Chemical: ranitidine; Disease: interstitial nephritis
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: Disease, Chemical 
Text: {0} 
 Entities: ranitidine, interstitial nephritis 
Answer:
 Chemical: ranitidine; Disease: interstitial nephritis