104454
In 1915 Rollinson went to work in Altadena , California , for his stepfather as a patent medicine salesman , a position he held until his death on March 2 , 1948 .
 person: Rollinson
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: Rollinson 
Answer:
 person: Rollinson