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In early 2007 , he gave an address to the St. John 's Board of Trade that critiqued the habit of provincial politicians using the legislature to change the ground rules in various confrontations with industry and business .
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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:
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