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It took just three weeks for " Rawhide " to reach the top 20 in TV ratings and although it never won an Emmy , it was a major success for several years , and peaked at number six in the ratings between October 1960 and April 1961 .
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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:
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