157993
There is a visitor contact station , a 0.25 mile ( 0.4 km ) trail through the mission ruins , and a 0.5 mile ( 0.8 km ) trail around the unexcavated pueblo ruins .
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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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