109854
In about 1878 , he became headmaster of the Willow Street Academy , a private school in Oswestry , Shropshire .
 Oswestry, Shropshire
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Oswestry, Shropshire