134947
Isabella and Ferdinand are known for completing the Reconquista , ordering conversion or exile of their Muslim and Jewish subjects and in supporting and financing Christopher Columbus ' 1492 voyage that led to the opening of the " New World " .
 Isabella, Ferdinand, Christopher Columbus
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Isabella, Ferdinand, Christopher Columbus