166696
A pair of Olympia Cellect resurfacers failed while working the ice at the speed skating venue during the olympics forcing organizers to quickly bring in a Zamboni resurfacer in use at the speed skating venue in Calgary used in the 1988 Winter Olympics .
 Zamboni
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Zamboni