317240
These interferograms are accurately reproduced , or predicted , by the N-slit interferometric equation for either even ( N = 2 , 4 , 6 , … ) , or odd ( N = 3 , 5 , 7 , … ) , numbers of slits .
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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:  
Answer:
 None