227142
Erwin C. Dietrich ( born 4 October 1930 in St. Gallen ) is a Swiss film producer , director and writer , mainly of exploitation vehicles like " Ranch of the Nymphomaniac Girls " , " Barbed Wire Dolls " , and " The Erotic Adventures of Robin Hood " .
 Erwin C. Dietrich, St. Gallen
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Erwin C. Dietrich, St. Gallen