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The Amman-Zarqa Light Rail System ( ) is a proposed project to address the transportation issues within and between two of the biggest Jordan ian cities , the capital Amman and the nearby industrial city of Zarqa .
 location: Jordan; location: Amman; location: Zarqa
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: Jordan; location: Amman; location: Zarqa