8804
The firm was the world 's largest renewable energy firm : it was the world 's largest owner-operator of wind farm s , but also operated in the solar , hydro , biomass and wave power industries .
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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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