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In 1973 , cars 4764 – 4765 were sent to Garrett AiResearch 's facilities in Los Angeles , California , to test out an experimental flywheel energy storage and energy-saving system and equipment .
 Garrett AiResearch, Los Angeles, California
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:
 Garrett AiResearch, Los Angeles, California