230354
Positioning Compatibility The Bluetooth low energy protocol is not backward compatible with the previous ( often called ' Classic ' ) Bluetooth protocol .
 organization: Bluetooth; organization: Bluetooth
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: Bluetooth, Bluetooth 
Answer:
 organization: Bluetooth; organization: Bluetooth