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The Spraberry Trend ( also known as the Spraberry Field , Spraberry Oil Field , and Spraberry Formation ) is a large oil field in the Permian Basin of west central Texas , covering large parts of six counties , and having a total area of approximately .
 location: Texas
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: location, person, organization 
Text: {0} 
 Entities: Texas 
Answer:
 location: Texas