3195
In 1988 , the channel aired a half-hour animated Christmas special from Ralph Bakshi , which served as the pilot for a proposed animated series titled " Tattertown " .
 person: Ralph Bakshi
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: Ralph Bakshi