55877
The non-profit in Salvador , which he established to continue his work , holds more than 63,000 photos and negatives taken until 1973 , as well as his papers and correspondence .
 location: Salvador
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: Salvador 
Answer:
 location: Salvador