47116
The fine-structure constant appears to have been larger by one part in 100,000 in the direction of the southern hemisphere constellation Ara , 10 " billion years ago .
 location: Ara
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: Ara 
Answer:
 location: Ara