1471
After separation , the pure precipitated double salt is decomposed , and pure CsCl is precipitated by evaporating the water .
 location: CsCl
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: location, person, organization 
Text: {0} 
 Entities: CsCl 
Answer:
 location: CsCl