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The story was originally optioned by Liberty Films in 1945 for director Frank Capra ( who decided to direct " It 's a Wonderful Life " instead ) ; later that year , producer-director Roy Del Ruth acquired the story .
 organization: Liberty Films; person: Frank Capra; person: Roy Del Ruth
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:
 organization: Liberty Films; person: Frank Capra; person: Roy Del Ruth