24155
The ballads remained an oral tradition until the increased interest in folk songs in the 18th century led collectors such as Bishop Thomas Percy ( 1729 – 1811 ) to publish volumes of popular ballads .
 person: Thomas Percy
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: Thomas Percy 
Answer:
 person: Thomas Percy