5987
Its population is over 1.7 million people , and the Hamburg Metropolitan Region ( including parts of the neighbouring Federal States of Lower Saxony and Schleswig-Holstein ) has more than 5 million inhabitants .
 location: Hamburg Metropolitan Region; location: Federal States; location: Lower Saxony; location: Schleswig-Holstein
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 Metropolitan Region; location: Federal States; location: Lower Saxony; location: Schleswig-Holstein