4735
The loss of Ken Wahl combined with the move to a traditionally low rated Saturday night spot depleted the ratings further and the series came to its end after 75 episodes .
 person: Ken Wahl
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: Ken Wahl