40731
Of particular interest are Hausdorff compactifications , i.e. , compactifications in which the compact space is Hausdorff .
 Hausdorff, Hausdorff
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Hausdorff, Hausdorff