4054
Thirty patients without prior chemotherapy and 16 pretreated with cisplatin - based chemotherapy were assessable for toxicity and response .
 Chemical: cisplatin; 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: cisplatin, toxicity 
Answer:
 Chemical: cisplatin; Disease: toxicity