103287
He studied Photography at Manchester Polytechnic between 1972 and 1976 , repeating his final year due to becoming seriously ill after crossing the Sahara Desert in early 1975 .
 Manchester Polytechnic
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Manchester Polytechnic