380145
Life Callias ' family was unusually wealthy : the major part of their fortune came from the leasing of large numbers of slaves to the state-owned silver mines of Laurium .
 Callias, Laurium
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Callias, Laurium