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A Phase II trial of cisplatin plus WR - 2721 ( amifostine ) for metastatic breast carcinoma : an Eastern Cooperative Oncology Group Study ( E8188 ) .
 Chemical: cisplatin; Chemical: WR - 2721; Chemical: amifostine; Disease: breast carcinoma
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, WR - 2721, amifostine, breast carcinoma 
Answer:
 Chemical: cisplatin; Chemical: WR - 2721; Chemical: amifostine; Disease: breast carcinoma