939
Some of its affiliated stations showed the debate later in the evening , and Nielsen said it would not be able to count the number of people who watched those showings until early next week .
 Some of its affiliated stations, its, its affiliated stations, Nielsen, it, people who watched those showings, who
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: geographical social political, organization, person, location, facility, vehicle, weapon 
Text: {0} 
Answer:
 Some of its affiliated stations, its, its affiliated stations, Nielsen, it, people who watched those showings, who