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Long - term oral galactose treatment prevents cognitive deficits in male Wistar rats treated intracerebroventricularly with streptozotocin .
 Chemical: galactose; Disease: cognitive deficits; Chemical: streptozotocin
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: galactose; Disease: cognitive deficits; Chemical: streptozotocin