5380
For a simple illustration , by incorporating soft phase and hard phase magnetic material , whose hystersis loops are shown as red and blue curves , the ideal hystersis loop of exchange spring magnet can be expressed as the loop with the dashed line .
 None
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