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Uttarakhand Open University ( उत्तराखंड मुक्त विश्वविद्यालय ) is the only open university located in the city of Haldwani in the Indian state of Uttarakhand .
 Uttarakhand Open, Haldwani, Uttarakhand
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Uttarakhand Open, Haldwani, Uttarakhand