6954
It is a reality-game show that is hosted by an animated anthropomorphic dog named Ruff Ruffman who dispenses challenges to the show 's real-life contestants .
 person: Ruff Ruffman
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:
 person: Ruff Ruffman