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Rutford Ice Stream ( ) is a major Antarctic ice stream , about 180 miles long and over 15 miles wide , which drains southeastward between the Sentinel Range , Ellsworth Mountains and Fletcher Ice Rise into the southwest part of Ronne Ice Shelf .
 person: Rutford
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:
 person: Rutford