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Current operations Wanne-Eickel Hauptbahnhof is a station of major traffic importance as a crossroads on the east-west Dortmund – Duisburg line and the north-south Münster – Essen line , which among other things , is the beginning of the Rollbahn ( rolling railway ) to Hamburg .
 location: Hamburg
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:
 location: Hamburg