270556
General Motors in 1988 hosted the largest single showing ever staged of its vehicle design and technology , called Teamwork & Technology : For Today and Tomorrow , at New York ’s Waldorf-Astoria hotel , site of the first Motorama exhibition decades earlier .
 General Motors
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 General Motors