17901
Fathead minnows were collected at various times during the period of 2006 through 2008 from Demonstration Pond ( OSPW ) located at Syncrude Canada Ltd . , and two reference sites , Beaver Creek reservoir and Poplar Creek reservoir , which are all north of Fort McMurray , AB , Canada .
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Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Chemical 
Text: {0} 
Answer:
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