5725
It was here that Olbricht developed the " Valkyrie " operation plan into a plan for a coup d'état against Hitler .
 person: Olbricht; person: Hitler
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: Olbricht; person: Hitler