40283
after subtracting out a dipole anisotropy from the Doppler shift of the background radiation .
 person: Doppler
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: Doppler 
Answer:
 person: Doppler