297582
Units The Bureau of Corrections currently have 7 operating units located nationwide : History Spanish Rule The Old Bilibid Prison which was located on Oroquieta Street in Manila was established in 1847 and by a Royal Decree formally opened on April 10 , 1866 .
 Manila
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Manila