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The highest density of cities in Alberta is found in the Edmonton Capital Region ( Edmonton , Fort Saskatchewan , Leduc , Spruce Grove and St. Albert ) with another two just outside the region to the southeast ( Camrose and Wetaskiwin ) .
 Alberta, Edmonton, Edmonton, Fort Saskatchewan, Leduc, Spruce Grove, St. Albert, Camrose, Wetaskiwin
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Alberta, Edmonton, Edmonton, Fort Saskatchewan, Leduc, Spruce Grove, St. Albert, Camrose, Wetaskiwin