120708
He moved to Pittsburgh in 1875 , and served as general counsel of the Pennsylvania Railroad from 1875 to 1877 and general solicitor from 1877 to 1895 .
 Pittsburgh, Pennsylvania Railroad
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Pittsburgh, Pennsylvania Railroad