100051
California upbringing Nixon 's grandfather , Dr. Washington Ryer , was a New York doctor who settled in Stockton , California in the 1840s after serving as an assistant surgeon in General Winfield Scott 's campaign in the Mexican-American War .
 person: Nixon; person: Ryer; location: Stockton , California; person: Winfield Scott
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: location, person, organization 
Text: {0} 
 Entities: Nixon, Ryer, Stockton , California, Winfield Scott 
Answer:
 person: Nixon; person: Ryer; location: Stockton , California; person: Winfield Scott