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The Alabama real estate bubble of the 1810s was a real estate bubble centered around Huntsville , caused by increasing cotton prices resulting from demand from English textile manufacturers , relatively high cotton yields in Alabama , as well as general speculation .
 location: Alabama; location: Huntsville; location: Alabama
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: Alabama, Huntsville, Alabama 
Answer:
 location: Alabama; location: Huntsville; location: Alabama