367466
With over 200 employees in 10 offices , PBK is one of the largest architecture and engineering design practices in Texas and the southwest United States .
 organization: PBK; location: United States
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: PBK, United States 
Answer:
 organization: PBK; location: United States