10225
The matrix " induces thus a Euclidean structure on the quotient space / ker ( " A " + " ) , which is isomorphic to since the kernel " ) of " has dimension 3 .
 Euclidean
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Euclidean