11953
Some of these have ionic characteristics : taking the alloys with gold , the most electronegative of metals , as an example , NaAu and KAu are metallic , but RbAu and CsAu are semiconductors .
 location: CsAu
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: CsAu 
Answer:
 location: CsAu