3551
Signs of vitamin D3 toxicity were not observed in nonlactating nonpregnant cows ; however , pregnant cows commonly developed severe signs of vitamin D3 toxicity and 10 of 17 cows died .
 Chemical: vitamin D3; Disease: toxicity; Chemical: vitamin D3; Disease: toxicity
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: vitamin D3, toxicity, vitamin D3, toxicity 
Answer:
 Chemical: vitamin D3; Disease: toxicity; Chemical: vitamin D3; Disease: toxicity