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The National Renewable Energy Laboratory estimated that 1 " kg of hydrogen ( roughly equivalent to 3 " kg , or 4 L , of petroleum in energy terms ) could be produced by wind powered electrolysis for between $ 5.55 in the near term and $ 2.27 in the long term .
 organization: National Renewable Energy Laboratory
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: media, plant, vehicle, astronomical object, time, disease, animal, location, person, organization, mythical figure, food, biology, geographical phenomenon, instrument, event 
Text: {0} 
Answer:
 organization: National Renewable Energy Laboratory