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Regional transportation networks have also changed significantly in recent decades with port modernizations , with new freeway and ongoing arterial highway construction , the abandonment of various low-capacity railway branchlines ( including the entire railway system of Prince Edward Island and southwestern Nova Scotia ) , and the construction of the Canso Causeway and the Confederation Bridge .
 Prince Edward Island, Nova Scotia, Canso Causeway, Confederation Bridge
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Prince Edward Island, Nova Scotia, Canso Causeway, Confederation Bridge