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Summers co-directed a couple of pictures with Samuelson before flying solo for the first time with a comedy , A Couple of Down and Outs ( 1923 ) .
 person: Summers
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: Summers