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 .
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Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: location, person, organization 
Text: {0} 
Answer:
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