4791
Canavan disease : genomic organization and localization of human ASPA to 17p13 - ter and conservation of the ASPA gene during evolution .
 Disease: Canavan disease
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: Disease 
Text: {0} 
 Entities: Canavan disease 
Answer:
 Disease: Canavan disease