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Various ocular symptoms and findings caused by carboplatin toxicity were seen .
 Chemical: carboplatin; 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: carboplatin, toxicity 
Answer:
 Chemical: carboplatin; Disease: toxicity