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Following short exposure to oral prednisone , both boys developed lethargy , increasing somnolence , polydipsia , polyphagia , and polyuria .
 Chemical: prednisone; Disease: lethargy; Disease: somnolence; Disease: polydipsia; Disease: polyphagia; Disease: polyuria
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:
 Chemical: prednisone; Disease: lethargy; Disease: somnolence; Disease: polydipsia; Disease: polyphagia; Disease: polyuria