356057
On 25 September 2006 , Fermilab announced that they had claimed discovery of previously-only-theorized Bs meson oscillation .
 location: Fermilab
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: Fermilab 
Answer:
 location: Fermilab