202861
In 1863 Salvador Vallejo was a Major in the Union Army , and after the Civil War , he resigned and returned to his ranch in Napa in 1865 , and died in 1876 .
 Salvador Vallejo, Union Army, Napa
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Salvador Vallejo, Union Army, Napa