138608
Definitions Hypervisor A hypervisor provides a software virtualization environment in which other software , including operating system s , can run with the appearance of full access to the underlying system hardware , but in fact such access is under the complete control of the hypervisor .
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Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
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