297814
The earliest section constructed was that between the limestone quarries at Pwll Byfre and Castell-du Farm at Sennybridge .
 location: Sennybridge
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: Sennybridge 
Answer:
 location: Sennybridge