20776
Hamelin extensively rebuilt the castle around 1180 to 1190 , including constructing the stone keep ; given his " parvenu " status , he probably hoped to reinforce perceptions of his new elevated rank .
 Hamelin
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Hamelin