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Washington Park covers more than 410 acres ( 166 hectares ) on mostly steep , wooded hillsides which range in elevation from 200 feet ( 61 m ) at 24th & W Burnside to 870 feet ( 265 m ) at SW Fairview Blvd. .
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Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
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