259708
It was succeeded by a modified version , internally referred to as Porsche 964 but still sold as Porsche 911 , as are current models .
 Porsche, Porsche
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Porsche, Porsche