61955
During the 1970 Hardie-Ferodo 500 Roberts was involved in a sensational incident late in the race when , after losing control , he launched his Ford XW Falcon GTHO Phase II backwards over Skyline before tumbling down the hillside .
 Roberts
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Roberts