47960
His son , Marshall Spring Bidwell , successfully sat in the same seat from 1824 to 1836 .
 person: Marshall Spring Bidwell
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: Marshall Spring Bidwell 
Answer:
 person: Marshall Spring Bidwell