50185
He is chiefly remembered as ancestor of the 1st Duke of Wellington .
 person: 1st Duke of Wellington
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: 1st Duke of Wellington 
Answer:
 person: 1st Duke of Wellington