366669
Historic structures , tombs , arches , walls and stairs have no modern borders , and therefore there is considerable archaeological potential at this site , as well as in surrounding lands , and throughout Amman .
 location: Amman
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: location, person, organization 
Text: {0} 
 Entities: Amman 
Answer:
 location: Amman