8260
An analogous situation can be seen in federal systems such as the United States where the federal and state governments operate in parallel , but neither has the authority to command the other in relation to reserve powers or federal powers expressly delegated to the national government .
 location: United States
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: United States