380554
The town plays a high-profile role in Welsh mythology , where it is the chief palace of Pwyll , Prince of Dyfed , and a key setting in both the first and third branches of the Mabinogi .
 None
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:  
Answer:
 None