8460
Interpolation of periodic functions by harmonic functions is accomplished by Fourier transform .
 person: Fourier transform
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: Fourier transform 
Answer:
 person: Fourier transform