Feature is a synonym of Characteristic. Characteristic is related to Boast. 
Power is related to Transmission. Transmission is a type of Communication. Communication is related to Interview. Interview is related to Celebrity. 
Feature <--Synonym--> Characteristic <--RelatedTo--> Boast 
Power <--RelatedTo--> Transmission --IsA--> Communication <--RelatedTo--> Interview <--RelatedTo--> Celebrity 