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In the Intergovernmental Panel on Climate Change 's reviews of scenarios of energy usage that would keep global warming to approximately 1.5 degrees , the proportion of primary energy supplied by renewables increases from 15 % in 2020 to 60 % in 2050 ( median values across all published pathways ) .
 Intergovernmental Panel on Climate Change
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: media, plant, vehicle, astronomical object, time, disease, animal, location, person, organization, mythical figure, food, biology, geographical phenomenon, instrument, event 
Text: {0} 
Answer:
 Intergovernmental Panel on Climate Change