11228
Intermediate-scale DLGs are sold in 30 - by 30-minute sections that correspond to the east or west half of the 100K quadrangle map , and each of the 30-minute sections is distributed in four 15 - by 15-minute cells and is cast on the UTM coordinate system .
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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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