1397
His campaign gained an Internet following and national attention due to forceful , humorous , and politically unorthodox debate appearances during 2007 , but he found very little support in national polls or the 2008 caucuses and primaries .
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Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 None