36114
The 246 , 311 , 311A , 313 & 313A are operated by National Express West Midlands , whilst Diamond Bus operates the 313E & 399 .
 location: Midlands
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: Midlands 
Answer:
 location: Midlands