3271
Actinomycin D plays a key role in the successful treatment of Wilms tumour .
 Chemical: Actinomycin D
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: Chemical 
Text: {0} 
 Entities: Actinomycin D 
Answer:
 Chemical: Actinomycin D